Weather in Corvallis in September
The weather in Corvallis in September is variable, when the days are comfortable with over 27 degrees, while it might get colder when night falls with less than 9 degrees on average. Also, there are around 8 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
9° - 27°
Avg Rainy Days
8
Avg Dry Days
22
Avg Snow Days
0
Weather Facts - Corvallis in September
* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in Corvallis in September is 0°C
* The average rainfall in Corvallis in September is 26 mm