Stevenson (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Stevenson.
Climate overview of Stevenson
Stevenson, Washington State, United States of America, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and December dropping to 5°C (41°F).
Rain/snowfall is high, totalling around 1969 mm (78 in) per year. December is the wettest month and July the driest. The city also experiences distinct dry (July to August) and wet (October to March) seasons. July is the sunniest month, averaging 11.1 hours of sunshine per day.
Stevenson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Stevenson — and find the best time to visit.
Monthly Temperature in Stevenson
Visitors to Stevenson can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like December.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 0°C (32°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Stevenson
Stevenson is known for its substantial rain/snowfall, with annual precipitation reaching 1969 mm (78 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy snow/rainfall, averaging 361 mm (14 in) of precipitation, recorded across 24 snowy/rainy days. In contrast, the driest month July brings less rainfall, with 14 mm (0.6 in) over 4 rainy days. For more details, please visit our Stevenson Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Stevenson
Seasonal changes in sunshine hours are quite dramatic in Stevenson. While July receives considerable daily sunshine with up to 11.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Stevenson by Month
The relative humidity is high throughout the year in Stevenson.
The city experiences its highest humidity in December, reaching 83%. In July, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Stevenson
The weather does bring rainfall during this period, between 14 mm (0.6 in) and 99 mm (3.9 in).
Plan accordingly for January, February, March, October, November and December, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Stevenson
What is the best time to visit Stevenson?
June, July, August and September typically offer the most optimal weather in Stevenson. In contrast, January, February, March, November and December tend to have less optimal conditions. Stevenson has distinct dry (July to August) and wet (October to March) seasons.
What temperatures can I expect in Stevenson?
Daytime highs range from 5°C (41°F) in December to 27°C (81°F) in August. Nighttime lows range from 0°C (32°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Stevenson get?
Annual rainfall is around 1969 mm (78 in). December is the wettest month with 361 mm (14 in), while July is the driest with 14 mm (0.6 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Stevenson?
Stevenson receives around 2,341 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 64 hours. Overall, Stevenson enjoys abundant sunshine.
Stevenson 3-Day Forecast
Stevenson (WA) 3-Day Forecast
Stevenson on the map
Stevenson is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.