The climate in Hood River during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Hood River and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 22.6°C 72.7°F |
|---|---|
| Nightly temperature | 6.6°C 43.9°F |
| Average temperature | 14.6°C 58.3°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 47 mm 1.8 ins |
| Rainy days | 6 days |
| Sea temperature | 13°C 55.5°F |
| Humidity | 62% |
| Windspeed | 11.9kph 7 mph |
On average September is the 4th driest month of the year in Hood River with around 47mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hood River in September 2025.
Best places to visit in September
| Hottest month: | July | 26.1°C 79°F |
|---|---|---|
| Driest month: | July | 11mm 0.4ins |
| Sunniest month: | July | 12.1hrs |
| Coldest month: | January | 4.2°C 39.6°F |
| Wettest month: | January | 256mm 10.1ins |