The climate in Safenwil during September can be summarized as mild and a little damp.
September is in the fall / autumn in Safenwil and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
Daytime temperature | 18.9°C 65.9°F |
---|---|
Nightly temperature | 9.8°C 49.6°F |
Average temperature | 14.3°C 57.7°F |
Daily sunshine | 6 hrs |
Avg rainfall | 85 mm 3.4 ins |
Rainy days | 13 days |
Sea temperature | 20.5°C 68.9°F |
Humidity | 78% |
Windspeed | 6.1kph 4 mph |
On average September is the 5th wettest month of the year in Safenwil with around 85mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Safenwil in September 2024.
Best places to visit in September
Hottest month: | July | 22.7°C 72.9°F |
---|---|---|
Driest month: | October | 59mm 2.3ins |
Sunniest month: | July | 7.9hrs |
Coldest month: | January | 2.1°C 35.8°F |
Wettest month: | August | 137mm 5.4ins |