Seattle-Tacoma International Airport, Washington, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to 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.

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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.

Important esssentials 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.

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

January

If you visit Seattle-Tacoma International Airport during January, you may find that it is pretty cool and very rainy. Temperatures tend to hover around the high 40s F (single digits 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:

February

February in Seattle-Tacoma International Airport is brisk and somewhat 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:

March

March in Seattle-Tacoma International Airport is brisk 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:

April

April in Seattle-Tacoma International Airport is cool and somewhat rainy. The rain can amount to several inches/centimeters.

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

What to wear/what to pack:

May

May for Seattle-Tacoma International Airport is cool and somewhat rainy. Temperatures average in the 60s F (high 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

June

June in Seattle-Tacoma International Airport is mild. Temperatures average in the low 60s F (low 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

July

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

What to wear/what to pack:

August

If you vacation in Seattle-Tacoma International Airport during August, you may see that it is warm. 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 occasionally.

What to wear/what to pack:

September

If you go to Seattle-Tacoma International Airport in September, you will notice that it is mild. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

October

October in Seattle-Tacoma International Airport is crisp 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:

November

November is brisk and very rainy. Temperatures average in the low 50s F (low 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

December

If you vacation in Seattle-Tacoma International Airport during December, you will probably notice that it is brisk and very rainy. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the 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:

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