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

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

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

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

Important esssentials for Kennewick, Washington, United States of America

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

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

January

In January, Kennewick can be very chilly and somewhat rainy. Temperatures routinely are in the low 40s F (single digits C) and regularly jump into the low 50s F (single digits C) range. At night, lows are in the 20s F (single digits below 0 C).

This is also a rainy time for Kennewick, with several of the days of the month having rain. In January, humidity reaches as high as 80%.

What to wear/what to pack:

February

If you are traveling to Kennewick in February, you will notice that it is cold and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

March

If you are traveling to Kennewick in March, you will notice that it is chilly and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

April

April in Kennewick is mild. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain 5-10 days this month. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

May

If you go to Kennewick in May, you will notice that it is balmy. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

June

June in this region is warm and very dry. Temperatures average in the low 70s F (high 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

July

If you vacation in Kennewick during July, you will probably notice that it is really hot and very dry. Temperatures tend to hover around the low 80s F (low 30s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 20 and 30% during the day.

What to wear/what to pack:

August

If you visit Kennewick during August, you may notice that it is constantly hot and very dry. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 50s F (low 10s C).

Humidity is generally between 20 and 30% during the day.

What to wear/what to pack:

September

September for Kennewick is warm and very dry. Temperatures average in the high 70s F (mid 20s C) during the day. It rains sometimes.

What to wear/what to pack:

October

If you vacation in Kennewick during October, you may notice that it is balmy. Temperatures tend to hover around the high 60s F (high 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

November

In November, Kennewick is cold and somewhat rainy. Temperatures routinely are in the low 50s F (low 10s C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the low 30s F (single digits below 0 C).

This is also a rainy time for Kennewick, with several of the days of the month having rain. In November, humidity reaches as high as 70%.

What to wear/what to pack:

December

Traveling to Kennewick in December, you will notice that it is cold and somewhat rainy. Expect it to rain about a third of the time and snow occasionally. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

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