Seattle-Tacoma International Airport, Washington, United States of America: What to pack, what to wear, and when to go [2024]

Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.

Ready to pack for Seattle-Tacoma International Airport, Washington, United States of America? If you're planning to go to Seattle-Tacoma International Airport, below is some important information about when to go, what to wear, and what to pack.

Contents

  1. When to go to Seattle-Tacoma International Airport
  2. Important essentials for Seattle-Tacoma International Airport
  3. Activities for Seattle-Tacoma International Airport
  4. Seattle-Tacoma International Airport in January: weather and what to pack
  5. Seattle-Tacoma International Airport in February: weather and what to pack
  6. Seattle-Tacoma International Airport in March: weather and what to pack
  7. Seattle-Tacoma International Airport in April: weather and what to pack
  8. Seattle-Tacoma International Airport in May: weather and what to pack
  9. Seattle-Tacoma International Airport in June: weather and what to pack
  10. Seattle-Tacoma International Airport in July: weather and what to pack
  11. Seattle-Tacoma International Airport in August: weather and what to pack
  12. Seattle-Tacoma International Airport in September: weather and what to pack
  13. Seattle-Tacoma International Airport in October: weather and what to pack
  14. Seattle-Tacoma International Airport in November: weather and what to pack
  15. Seattle-Tacoma International Airport in December: weather and what to pack

When to go to Seattle-Tacoma International Airport, Washington, United States of America

Based on the climate and weather in Seattle-Tacoma International Airport, Washington, United States of America, the best time to go is July. See below for details.

What to wear/what to pack for Seattle-Tacoma International Airport, Washington, United States of America

Already know when you're traveling?

Here are some general tips on what to wear in Seattle-Tacoma International Airport, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Seattle-Tacoma International Airport, Washington, United States of America by month

January

January for Seattle-Tacoma International Airport is pretty cool and very rainy. Temperatures average in the high 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports repeatedly losing things these days, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Save money with this

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the correct kind. The vast majority of adapters available online are simply plugs and require your electronics to adjust the voltage themselves. If yours can't do that they could burn up. This one is sufficent for most countries.

  • Travel neck pillow

    A versatile choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

February

In February, Seattle-Tacoma International Airport is brisk and somewhat rainy. Temperatures routinely are in the low 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the high 30s F (single digits C). During your visit, you can expect a couple of inches of snowfall. This is also a rainy time for Seattle-Tacoma International Airport, with more than half of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airlines frequently losing things these days, an AirTag can locate it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the right kind. A lot of adapters currently available are just plugs and require your electronics to change the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most countries.

  • Travel neck support pillow

    An excellent option is this one

  • Power bank for devices

    A portable power bank, like this one

March

In March, Seattle-Tacoma International Airport can be brisk and very rainy. Temperatures routinely are in the 50s F (low 10s C) and once in a while jump into the low 60s F (mid 10s C) range. At night, lows are in the high 30s F (single digits C). During your visit, you can expect a dusting of snow. This is also a rainy time for Seattle-Tacoma International Airport, with more than half of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly losing bags these days, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Take care to get the necessary kind. The vast majority of adapters currently sold are simply plug changers and require your electronics to adjust the voltage themselves. If your electronics can't do that they could burn up. This one should work in most countries.

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid penalties with this

  • Travel pillow

    Our fave is this one

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

April

If you go to Seattle-Tacoma International Airport in April, you will notice that it is cool and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airports constantly losing luggage nowadays, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Travel pillow

    A versatile choice is this one

  • Luggage scale to avoid fees

    Airlines charge large amounts for overweight luggage. Avoid penalties with this

  • Plug adapter

    A plug adapter that supports outlet types A and B. It's important that you find the right type. Many adapters on sale are just plugs and require your electronics to change the voltage themselves. If yours can't do that they could get fried. This one is sufficent for most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

May

May in Seattle-Tacoma International Airport is crisp and somewhat rainy. The average overnight temperatures in the area are in the high 40s F (single digits C). It tends to rain 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines frequently losing bags nowadays, an AirTag can locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct kind. The majority of adapters currently available are simply plugs and expect your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most areas.

  • Travel neck support pillow

    A great choice is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid surcharges with this

June

Traveling to Seattle-Tacoma International Airport in June, you will notice that it is mild. Expect it to rain regularly. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports repeatedly losing things nowadays, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid penalties with this

  • Travel neck support pillow

    A top rated pillow is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to pick the right kind. Most adapters available online are just plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could get fried. This one works in most locations.

July

If you are traveling to Seattle-Tacoma International Airport in July, you will notice that it is warm. Expect it to rain occasionally. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airlines constantly losing luggage these days, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the necessary kind. A lot of adapters on sale are just plug changers and require your devices to convert the voltage themselves. If your devices can't do that they could get fried. This one works in most areas.

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid penalties with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    Our fave is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

August

If you visit Seattle-Tacoma International Airport during August, you might notice that it is a perfect temperature. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C). In terms of precipitation, you can expect it to rain sometimes.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly losing things these days, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you pick the right kind. Most adapters on sale are just plugs and require your devices to change the voltage themselves. If your devices can't do that they could burn up. This one should be appropriate for most places.

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    What we like is this one

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

September

If you visit Seattle-Tacoma International Airport during September, you may notice that it is mild. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C). In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports frequently losing things these days, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to get the right kind. The vast majority of adapters currently sold are simply plugs and require your electronics to adjust the voltage themselves. If your devices can't do that they could burn up. This one is sufficent for most countries.

  • Travel neck support pillow

    A great choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

October

October in this region is chilly and somewhat rainy. Temperatures average in the low 50s F (mid 10s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports repeatedly losing bags recently, an AirTag can find it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    Our favorite is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the right kind. The vast majority of adapters available are simply plugs and expect your electronics to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most countries.

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Save money with this

November

If you are traveling to Seattle-Tacoma International Airport in November, you will notice that it is cold and very rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airports frequently losing bags nowadays, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid penalties with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A good option is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the right kind. The majority of adapters available online are simply plugs and expect your electronics to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

December

December for Seattle-Tacoma International Airport is cold and very rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airports always losing bags these days, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Seattle-Tacoma International Airport. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Avoid surcharges with this

  • Travel pillow

    A versatile choice is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Take care to find the necessary type. The vast majority of adapters currently sold are just plugs and expect your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one should be sufficient for most countries.

What to do in Seattle-Tacoma International Airport, Washington, United States of America

Seattle-Tacoma International Airport, also known as Sea-Tac Airport, is the largest airport in the Pacific Northwest region of the United States and is located in Seattle, Washington. The airport is not just a hub for transportation but also has a number of significant tourist attractions that can be explored while waiting for a flight.

Here is a list of top tourist attractions in Seattle-Tacoma International Airport:

1. Experience the Pacific Marketplace: The Pacific Marketplace is an excellent place to shop for gifts and souvenirs. From coffee beans to handmade chocolates, the marketplace has a lot to offer. You can also taste the famous Seattle coffee and buy some gifts for your family and friends.

2. Central Terminal: The Central Terminal is the hub of the airport and the first thing that welcomes visitors. The terminal boasts of beautiful architecture and design, and there are several seating options for travelers to relax and wait for their flights. You can also indulge in some luxury shopping at the many high-end fashion boutiques.

3. Viewing platform: If you want to experience the grandeur of the airport and catch a glimpse of planes taking off and landing, head to the viewing platform. Located on the airport's mezzanine level over the baggage claim, this platform offers the best airport views in the city.

4. The Children's Play Area: The Children's Play Area is an excellent place for families to take a break and have some fun. The play area features several interactive exhibits and games that keep the children engaged and entertained.

5. The Space Needle: The Space Needle is one of the most iconic landmarks in Seattle and can be viewed from the airport's runways. You can take a quick trip to the Space Needle and view Seattle from its observation deck or dine at the restaurant located inside the structure.

6. Art Installations: The airport features several works of art installations that showcase the Pacific Northwest's natural beauty and artistic talent.

7. The Heritage Museum: The Heritage Museum provides insight into the history and culture of the Pacific Northwest region. Visitors can learn about aviation history and see several exhibits and artifacts.

Seattle-Tacoma International Airport offers several tourist attractions that can be enjoyed by visitors. Whether you want to shop, dine or learn about the local culture and history, there is something for everyone at the airport. So, the next time you're in between flights, make sure you take the time to explore these exciting attractions.

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

Check out our guides for these other locations: Idagunji, India, Qax, Azerbaijan, Rensselaer, Indiana, United States of America, Morehead City, North Carolina, United States of America, Pine Barrens, New Jersey, United States of America, Slagelse, Denmark, Gauteng, South Africa, Kidwelly, Wales, United Kingdom, Southern Benin, Benin, Miranda do Douro, Portugal, and Naurzum State Nature Reserve, Kazakhstan.