Seattle-Tacoma International Airport, Washington, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Seattle-Tacoma International Airport, Washington, United States of America? If you're planning to go to Seattle-Tacoma International Airport, here is some important information about when to go, what to wear, 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, 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 by month

January

January in Seattle-Tacoma International Airport is cold and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about half of the time.

What to wear/what to pack:

  • Jacket or coat
  • Socks
  • Waterproof luggage
  • Standard footwear
  • Light gloves or mittens
  • Fleeces
  • Umbrella
  • Warm pants or jeans
  • Rain coat
  • Waterproof footwear

February

February here is brisk and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

  • Rain coat
  • Waterproof footwear
  • Socks
  • Light gloves or mittens
  • Standard footwear
  • Warm pants or jeans
  • Fleeces
  • Jacket or coat
  • Waterproof luggage
  • Umbrella

March

March in Seattle-Tacoma International Airport is cold and very rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Umbrella
  • Standard footwear
  • Rain coat
  • Waterproof luggage
  • Light gloves or mittens
  • Socks
  • Warm pants or jeans
  • Waterproof footwear
  • Fleeces
  • Jacket or coat

April

April in Seattle-Tacoma International Airport is relatively cool and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain about half of the time.

What to wear/what to pack:

  • Socks
  • Dresses
  • Light jacket or fleece
  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Standard footwear
  • Waterproof luggage
  • Pants or jeans
  • Umbrella
  • Rain coat
  • Long skirts

May

May in Seattle-Tacoma International Airport can be chilly and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C) to 60s F (high 10s C), although night temperatures can dip into the 40s F (single digits C).

What to wear/what to pack:

  • Light jacket or fleece
  • Long sleeve shirts or blouses
  • Long skirts
  • Dresses
  • Standard footwear
  • Waterproof luggage
  • Socks
  • Rain coat
  • Umbrella
  • Waterproof footwear
  • Pants or jeans

June

If you go to Seattle-Tacoma International Airport in June, you will notice that it is mild. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

  • Socks
  • Pants or jeans
  • Waterproof luggage
  • Waterproof footwear
  • Umbrella
  • Long skirts
  • Dresses
  • Rain coat
  • Light jacket or fleece
  • Long sleeve shirts or blouses
  • Standard footwear

July

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

What to wear/what to pack:

  • Umbrella
  • Sandals
  • Shorts or short pants
  • Light footwear
  • Dresses
  • Long and short sleeve shirts
  • Waterproof luggage
  • Skirts
  • Sunscreen lotion
  • Waterproof footwear
  • Rain coat

August

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

What to wear/what to pack:

  • Rain coat
  • Waterproof luggage
  • Long and short sleeve shirts
  • Skirts
  • Shorts or short pants
  • Umbrella
  • Waterproof footwear
  • Sunscreen lotion
  • Dresses
  • Sandals
  • Light footwear

September

Traveling to Seattle-Tacoma International Airport in September, you will notice that it is balmy. Expect it to rain regularly. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

  • Shorts or short pants
  • Waterproof luggage
  • Long and short sleeve shirts
  • Umbrella
  • Sunscreen lotion
  • Light footwear
  • Waterproof footwear
  • Rain coat
  • Dresses
  • Skirts
  • Sandals

October

In October, Seattle-Tacoma International Airport is chilly and somewhat rainy. Temperatures routinely are in the low 50s F (mid 10s C) and about half of the time jump into the low 60s F (mid 10s C) range.

At night, lows are in the 40s F (single digits C). This is also a rainy time for Seattle-Tacoma International Airport, with several of the days of the month having rain.

What to wear/what to pack:

  • Light jacket or fleece
  • Waterproof footwear
  • Rain coat
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Standard footwear
  • Socks
  • Long skirts
  • Dresses
  • Umbrella
  • Waterproof luggage

November

November in Seattle-Tacoma International Airport is pretty cool and very rainy. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain about half of the time.

What to wear/what to pack:

  • Pants or jeans
  • Waterproof luggage
  • Long skirts
  • Dresses
  • Umbrella
  • Rain coat
  • Waterproof footwear
  • Socks
  • Long sleeve shirts or blouses
  • Standard footwear
  • Light jacket or fleece

December

Traveling to Seattle-Tacoma International Airport in December, you will notice that it can be brisk and very rainy. Expect it to rain about half of the time. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Light gloves or mittens
  • Umbrella
  • Fleeces
  • Rain coat
  • Jacket or coat
  • Waterproof footwear
  • Standard footwear
  • Warm pants or jeans
  • Waterproof luggage

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

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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Seattle-Tacoma International Airport
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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