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

This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.

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

Contents


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

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

Important esssentials for Sunnyside, Washington, United States of America

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

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

January

January in Sunnyside can be very chilly and snowy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C).

What to wear/what to pack:

February

February here is cold. Temperatures average in the high 40s F (single digits C) during the day.

What to wear/what to pack:

March

If you go to Sunnyside in March, you will notice that it can be chilly. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

April

Traveling to Sunnyside in April, you will notice that it is balmy and dry with little rain. Daytime temperatures are in the high 60s F (low 10s C).

What to wear/what to pack:

May

May in Sunnyside is warm and dry with little rain. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

June

June for Sunnyside is extremely warm and dry with little rain. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

July

July in this region is extremely hot and dry with little rain. Temperatures average in the low 90s F (low 30s C) during the day.

What to wear/what to pack:

August

August in this region is constantly hot and dry with little rain. Temperatures average in the high 80s F (low 30s C) during the day.

What to wear/what to pack:

September

September in Sunnyside is warm and dry with little rain. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

October

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

What to wear/what to pack:

November

November for Sunnyside is brisk. Temperatures average in the low 50s F (low 10s C) during the day.

What to wear/what to pack:

December

December in Sunnyside can be very chilly. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It snows occasionally.

What to wear/what to pack:

Check out our guides for these other locations: Harrodsburg, Kentucky, United States of America, Olympos, Turkey, Mungyeong Saejae Provincial Park, South Korea, Franz Josef Land, Russia, Spiddal, Ireland, Jefferson, Louisiana, United States of America, Cabo de Santo Agostinho, Pernambuco, Brazil, Waltham, Massachusetts, United States of America, Carpentras, France, Mezőkövesd, Hungary, and Stryn, Norway.