Issaquah, Washington, United States of America: What to pack, what to wear, and when to go [2023]

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Traveling to Issaquah, Washington, United States of America? If you're planning to go to Issaquah, below is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Issaquah, Washington, United States of America

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

What to wear/what to pack for Issaquah, Washington, United States of America

Already know when you're traveling?

Here are some general tips on what to wear in Issaquah, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Issaquah, Washington, United States of America by month

January

In January, Issaquah can be very chilly and very rainy. Temperatures routinely are in the high 40s F (single digits C) and a bit less than 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 few inches of snow. This is also a rainy time for Issaquah, with more than half of the days of the month having rain.

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 belongings.

  • Voice and data SIM card

    A SIM card that works in Issaquah. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Ultralightweight travel stroller

    This stroller weighs almost 10 lbs and folds to the size of a big book.

  • Travel pillow

    A good option is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to pick the right type. Many adapters that you can buy are simply plugs and require your devices to adjust the voltage themselves. If your electronics can't do that they could burn up. This one should be sufficient for most areas.

  • 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

February is pretty cool 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:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Issaquah. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

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

  • Money/passport pouch

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

Comfort + Essentials
  • Folding travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you get the right kind. Many adapters available online are simply plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could burn up. This one is sufficent for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A good option is this one

March

If you vacation in Issaquah during March, you will probably find that it can be brisk and very rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C). In terms of precipitation, you can expect it to rain 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 things.

  • Voice and data SIM card

    A SIM card that works in Issaquah. 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
  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct type. The vast majority of adapters on sale are simply plugs and expect your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most places.

  • Travel pillow

    Our favorite 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

  • Folding travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

April

April is cool and somewhat rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Issaquah. 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 things.

  • 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

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be sure to find the right type. Most adapters for sale now are simply plugs and expect your devices to convert the voltage themselves. If your electronics can't do that they could burn up. This one works in most locations.

  • Travel neck pillow

    A good option is this one

  • Easy folding travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

May

If you visit Issaquah during May, you will probably notice that it is relatively cool and somewhat rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits 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
  • Money/passport pouch

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

  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Issaquah. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Ultralightweight travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Travel neck pillow

    A great choice is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the correct kind. Many adapters currently available are just plugs and expect your devices to change the voltage themselves. If your devices can't do that they could get destroyed. This one should be appropriate for most places.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

June

If you are traveling to Issaquah in June, you will notice that it is balmy. 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:

Clothes + Footwear
Health
Safety + Security
  • 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.

  • Voice and data SIM card

    A SIM card that works in Issaquah. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    Our fave is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you get the correct kind. A lot of adapters available are just plug changers and require your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one works in most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Folding travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

July

Traveling to Issaquah 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:

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 protection, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Issaquah. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Travel neck pillow

    What we like is this one

  • Power bank for devices

    A portable power bank, like this one

  • Ultralightweight travel stroller

    This stroller weighs just 10 lbs and folds to the size of a big book.

  • 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. Make sure to get the right type. The vast majority of adapters available are simply plugs and expect your devices to adjust the voltage themselves. If your devices can't do that they could burn up. This one should be sufficient for most locations.

August

August in this region is a perfect temperature. Temperatures average in the 70s F (mid 20s C) during the day. It rains once in a while.

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.

  • Voice and data SIM card

    A SIM card that works in Issaquah. 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
  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    An excellent option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the correct type. The majority of adapters on sale are simply plugs and expect your devices to change the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most areas.

  • Ultralightweight travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

September

If you vacation in Issaquah during September, you may find that it is balmy. 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 regularly.

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 belongings.

  • 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 Issaquah. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Folding travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • 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. Take care to get the necessary type. A lot of adapters currently available are simply plugs and require your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one works in most countries.

  • Travel neck support pillow

    A top rated pillow is this one

October

October in Issaquah can be chilly and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (low 10s C) to low 50s F (mid 10s C), although night temperatures can dip into the 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Issaquah. 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 things.

  • Money/passport pouch

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

Comfort + Essentials
  • Folding travel stroller

    This stroller weighs almost 10 lbs and folds to the size of a big book.

  • Travel neck support pillow

    A great 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

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you find the right kind. The majority of adapters currently sold are simply plug changers and expect your electronics to convert the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most locations.

November

November in Issaquah is cold and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to low 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Issaquah. 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.

Comfort + Essentials
  • Ultraportable travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • 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

    An excellent option is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the right kind. Many adapters on sale are just plug changers and require your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should be sufficient for most areas.

December

December in Issaquah is pretty cool and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 40s F (single digits C) to 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Issaquah. 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.

  • 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 neck support pillow

    What we like is this one

  • Folding travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be sure to get the correct kind. The majority of adapters available online are just plugs and expect your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one works in most locations.

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.

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