The climate in Aix-les-Bains during September can be summarized as mild and a little damp.
September is in the fall / autumn in Aix-les-Bains and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 10°C (51°F) is normal.
Daytime temperature | 20.7°C 69.3°F |
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Nightly temperature | 10.3°C 50.5°F |
Average temperature | 15.5°C 59.9°F |
Daily sunshine | 7 hrs |
Avg rainfall | 88 mm 3.5 ins |
Rainy days | 11 days |
Sea temperature | 20.9°C 69.7°F |
Humidity | 72% |
Windspeed | 9kph 6 mph |
On average September is the 4th wettest month of the year in Aix-les-Bains with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 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 Aix-les-Bains in September 2024.
Best places to visit in September
Hottest month: | July | 24.8°C 76.6°F |
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Driest month: | July | 72mm 2.8ins |
Sunniest month: | July | 9.5hrs |
Coldest month: | January | 3.9°C 39°F |
Wettest month: | November | 94mm 3.7ins |