Åmli Weather in September
What's the weather like in Åmli (Aust-Agder county) in September 2025?
The climate in Åmli during September can be summarized as cool and wet.
September is in the fall / autumn in Åmli and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 12.7°C 54.9°F |
|---|---|
| Nightly temperature | 6.9°C 44.4°F |
| Average temperature | 9.8°C 49.6°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 132 mm 5.2 ins |
| Rainy days | 17 days |
| Sea temperature | 15.2°C 59.4°F |
| Humidity | 80% |
| Windspeed | 20.2kph 13 mph |
On average September is the 2nd wettest month of the year in Åmli with around 132mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
September temperatures in Åmli
September rainfall
September hourly sunshine
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 Åmli in September 2025.
Other monthly averages
Best places to visit in September
Åmli weather stats
| Hottest month: | July | 17.8°C 64°F |
|---|---|---|
| Driest month: | April | 57mm 2.2ins |
| Sunniest month: | June | 9.1hrs |
| Coldest month: | February | -2.2°C 28°F |
| Wettest month: | October | 147mm 5.8ins |
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