Olympic National Park, Washington, United States of America: What to pack, what to wear, and when to go [2021]

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

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When to go to Olympic National Park, Washington, United States of America

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

Important esssentials for Olympic National Park, Washington, United States of America

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

What to wear/what to pack for Olympic National Park, Washington, United States of America by month

January

If you vacation in Olympic National Park during January, you may find that it is cold 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 high 30s F (single digits C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain about two thirds of the time.

What to wear/what to pack:

February

In February, Olympic National Park can be very chilly and very rainy. Temperatures routinely are in the high 40s F (single digits C) and 5-10 days this month jump into the low 50s F (single digits C) range. At night, lows are in the high 30s F (single digits C).

This is also a rainy time for Olympic National Park, with more than half of the days of the month having rain. In February, humidity reaches as high as 80%.

What to wear/what to pack:

March

March for Olympic National Park can be very chilly and somewhat 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:

April

April in this region can be very chilly and somewhat rainy. Temperatures average in the 50s F (low 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

May

May in Olympic National Park 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 30s F (single digits C).

What to wear/what to pack:

June

If you visit Olympic National Park during June, you may find that it is relatively cool and somewhat rainy. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the high 40s F (single digits C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

July

If you visit Olympic National Park during July, you may see that it is relatively cool. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the low 50s F (single digits C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain once in a while.

What to wear/what to pack:

August

August in Olympic National Park is mild and dry with little rain. Temperatures average in the 60s F (high 10s C) during the day. It rains occasionally.

What to wear/what to pack:

September

If you go to Olympic National Park in September, you will notice that it is crisp. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

October

October in Olympic National Park is relatively cool and somewhat 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 30s F (single digits C).

What to wear/what to pack:

November

November in Olympic National Park is brisk and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain about two thirds of the time. But the colder weather doesn't bring low humidity, which is in the 80% to 90% range on average.

What to wear/what to pack:

December

In December, Olympic National Park is brisk and very rainy. Temperatures routinely are in the 40s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Olympic National Park, with more than half of the days of the month having rain. In December, humidity reaches as high as 80%.

What to wear/what to pack:

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