Salem (OR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Salem.
Climate overview of Salem
Temperatures in Salem, Oregon, United States of America, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while December is the coldest at 8°C (46°F).
Rain/snowfall is high, totalling around 1079 mm (42 in) per year. December is the wettest month and July the driest. The city also experiences a distinct dry season from June to August, with warm summers and cold winters. Sunshine peaks in July, when the city sees around 11.8 hours of sunshine per day.
Salem Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salem - and find the best time to visit.
Monthly Temperature in Salem
The climate in Salem is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like December.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 2°C (36°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Salem
Salem has a notably wet climate with abundant precipitation, recording 1079 mm (42 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 195 mm (7.7 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month July brings less rainfall, with 9.7 mm (0.4 in) over 3 rainy days. For more details, please visit our Salem 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 Salem
Seasonal changes in sunshine hours are quite dramatic in Salem. While July receives considerable daily sunshine with up to 11.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Salem
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and cold winters
Frequently asked questions about the climate in Salem
What is the best time to visit Salem?
May, June, July, August and September typically offer the most optimal weather in Salem. In contrast, January, March, November and December tend to have less optimal conditions. Salem has a distinct dry season from June to August, with warm summers and cold winters.
What temperatures can I expect in Salem?
Daytime highs range from 8°C (46°F) in December to 28°C (82°F) in August. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Salem get?
Annual rainfall is around 1079 mm (42 in). December is the wettest month with 195 mm (7.7 in), while July is the driest with 9.7 mm (0.4 in).
How sunny is Salem?
Salem receives around 2,485 hours of sunshine per year. July is the sunniest month with 353 hours, while December is the cloudiest with just 76 hours. Overall, Salem enjoys abundant sunshine.
Salem 3-Day Forecast
Salem (OR) 3-Day Forecast
Salem on the map
Salem 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.