Alingsås Weather in September
What's the weather like in Alingsås (Västra Götaland) in September 2025?
The climate in Alingsås during September can be summarized as mild and a little damp.
September is in the fall / autumn in Alingsås and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 15.2°C 59.4°F |
|---|---|
| Nightly temperature | 7.4°C 45.3°F |
| Average temperature | 11.3°C 52.3°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 92 mm 3.6 ins |
| Rainy days | 14 days |
| Sea temperature | 15.1°C 59.1°F |
| Humidity | 82% |
| Windspeed | 17.6kph 11 mph |
On average September is the 3rd wettest month of the year in Alingsås with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
September temperatures in Alingsås
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 Alingsås in September 2025.
Other monthly averages
Best places to visit in September
Alingsås weather stats
| Hottest month: | July | 20.2°C 68.4°F |
|---|---|---|
| Driest month: | February | 47mm 1.9ins |
| Sunniest month: | June | 9.3hrs |
| Coldest month: | January | -0.4°C 31.3°F |
| Wettest month: | November | 94mm 3.7ins |
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