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.
Corvallis Weather in September
Corvallis in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 9°C (48°F). Overall excellent conditions make it one of the better months to visit.
Rainfall in Corvallis in September
Typically around 6 days of rainfall are expected, averaging 34 mm (1.3 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Corvallis in September
Corvallis has excellent weather in September, with days reaching 25°C (77°F) and nights cooling to 9°C (48°F). September is typically considered a summer month. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Corvallis in September
The month enjoys around 255 hours of sunshine, creating mostly sunny days with good weather conditions.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Corvallis.
Corvallis Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
25°C (77°F)
Chance of Rain
21%
Precipitation
34 mm (1.3 in)
Rainy days
6 days
Sunshine
255 hours *
Percentage Sunshine
*
* Data from: Salem, the United States of America (45 KM, 28 Miles).
Corvallis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Corvallis - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Corvallis in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Corvallis in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping5/10 -
Outdoor sports8/10
Corvallis 3-Day Forecast
More climate data for Corvallis
See the full Corvallis climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - 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
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