The climate in Sand during September can be summarized as cool and a little damp.
September is in the fall / autumn in Sand and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (40°F) is normal.
Daytime temperature | 13.1°C 55.5°F |
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Nightly temperature | 4.6°C 40.2°F |
Average temperature | 8.8°C 47.8°F |
Daily sunshine | 4.7 hrs |
Avg rainfall | 86 mm 3.4 ins |
Rainy days | 17 days |
Sea temperature | 14.5°C 58.1°F |
Humidity | 79% |
Windspeed | 15.5kph 10 mph |
On average September is the wettest month of the year in Sand with around 86mm 3.4 inches of rain making it a a little damp 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.
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 Sand in September 2025.
Best places to visit in September
Hottest month: | July | 19.9°C 67.8°F |
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Driest month: | February | 34mm 1.3ins |
Sunniest month: | June | 9.8hrs |
Coldest month: | January | -5.1°C 22.8°F |
Wettest month: | September | 86mm 3.4ins |