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

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

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

Based on the climate and weather in Seattle, the best time to go is July. See below for details.

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

January

In January, Seattle is cold and very rainy. Temperatures routinely are in the high 40s F (single digits C) and regularly 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 Seattle, with more than half of the days of the month having rain.

What to wear/what to pack:

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

February

February in Seattle 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:

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

March

March in Seattle is brisk and very rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C) to 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

April

If you visit Seattle during April, you are likely to find that it is crisp and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 40s 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:

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

May

May in Seattle is 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
  • Socks
  • Pants or jeans
  • Waterproof footwear
  • Dresses
  • Long skirts
  • Waterproof luggage
  • Standard footwear
  • Umbrella
  • Rain coat
  • Long sleeve shirts or blouses

June

If you go to Seattle 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:

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

July

July in Seattle is warm. Temperatures average in the 70s F (mid 20s C) during the day. It rains sometimes.

What to wear/what to pack:

  • Waterproof footwear
  • Sunscreen lotion
  • Sandals
  • Long and short sleeve shirts
  • Light footwear
  • Dresses
  • If you're going to the beach, bathing suits, swimwear
  • Shorts or short pants
  • Skirts
  • Umbrella
  • Rain coat
  • Waterproof luggage

August

If you are traveling to Seattle in August, you will notice that it is a perfect temperature. Expect it to rain sometimes. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Sandals
  • Waterproof footwear
  • Waterproof luggage
  • Rain coat
  • Skirts
  • Long and short sleeve shirts
  • Shorts or short pants
  • If you're going to the beach, bathing suits, swimwear
  • Light footwear
  • Umbrella
  • Sunscreen lotion
  • Dresses

September

If you vacation in Seattle during September, you are likely to find 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 regularly.

What to wear/what to pack:

  • Skirts
  • Dresses
  • Rain coat
  • Umbrella
  • If you're going to the beach, bathing suits, swimwear
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Sandals
  • Waterproof luggage
  • Shorts or short pants
  • Light footwear
  • Waterproof footwear

October

If you vacation in Seattle during October, you are likely to find that it is relatively cool and somewhat rainy. Temperatures tend to hover around the low 50s F (mid 10s C) during the day, while at night they can dip into the 40s F (single digits C).

In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

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

November

In November, Seattle can be very chilly and very rainy. Temperatures routinely are in the low 50s F (low 10s C) range. At night, lows are in the low 40s F (single digits C).

During your visit, you can expect a couple of inches of snowfall. This is also a rainy time for Seattle, with more than half of the days of the month having rain.

What to wear/what to pack:

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

December

December is brisk 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:

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

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

Here are some general tips on what to wear in Seattle, 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
  • Theft can be a problem, so pack theft protection, including locks for luggage and a money belt or pouch
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

Check out our guides for these other locations: Northern Highlands, Nicaragua, Kaikoura, New Zealand, Lake of the Ozarks, Missouri, United States of America, Katima Mulilo, Namibia, Kelantan, Malaysia, Omsk, Russia, Copenhagen Airport, Denmark, Chuy, Rio Grande do Sul, Uruguay, Wah Cantt, Pakistan, Ullapool, Scotland, United Kingdom, and Stein bei Nürnberg, Germany.