The climate in Hermiston during October can be summarized as mild and dry.
October is in the fall / autumn in Hermiston and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 4°C (38°F) is normal.
Daytime temperature | 19.1°C 66.3°F |
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Nightly temperature | 3.6°C 38.4°F |
Average temperature | 11.3°C 52.3°F |
Daily sunshine | 6.9 hrs |
Avg rainfall | 17 mm 0.7 ins |
Rainy days | 5 days |
Sea temperature | 12.1°C 53.7°F |
Humidity | 61% |
Windspeed | 11.9kph 7 mph |
On average October is the 6th driest month of the year in Hermiston with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 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 Hermiston in October 2024.
Best places to visit in October
Hottest month: | July | 31.2°C 88.2°F |
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Driest month: | July | 5mm 0.2ins |
Sunniest month: | July | 13.1hrs |
Coldest month: | January | 5°C 41°F |
Wettest month: | December | 33mm 1.3ins |