The climate in Stordal during September can be summarized as cool and very wet.
September is in the fall / autumn in Stordal and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 6°C (42°F) is normal.
Daytime temperature | 10.9°C 51.5°F |
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Nightly temperature | 5.6°C 42°F |
Average temperature | 8.2°C 46.8°F |
Daily sunshine | 3.5 hrs |
Avg rainfall | 205 mm 8.1 ins |
Rainy days | 26 days |
Sea temperature | 12.7°C 54.8°F |
Humidity | 81% |
Windspeed | 16.6kph 10 mph |
On average September is the 3rd wettest month of the year in Stordal with around 205mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 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 Stordal in September 2025.
Best places to visit in September
Hottest month: | July | 14.4°C 57.9°F |
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Driest month: | May | 75mm 3ins |
Sunniest month: | May | 7.8hrs |
Coldest month: | January | 0.1°C 32.2°F |
Wettest month: | December | 210mm 8.3ins |