Weather in September
Sea temperature
In Wenduine, Belgium, the average seawater temperature in September is 18.2°C (64.8°F).Note: Swimming in 18.2°C (64.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Daylight
In September, the average length of the day is 12h and 38min.On the first day of September in Wenduine, sunrise is at 07:00 and sunset at 20:34. On the last day of the month, sunrise is at 07:46 and sunset at 19:28 CEST.
FAQ
What is the sea water temperature in September in Wenduine?
In Wenduine, in September, the average water temperature is 18.2°C (64.8°F). For swimming, a surface water temperature of 18.2°C (64.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the average length of the day in September in Wenduine?
In September, the average day length in Wenduine is 12h and 38min.
When are sunrise and sunset in September in Wenduine?
In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:34. On the last day of the month, in Wenduine, sunrise is at 07:46 and sunset at 19:28 CEST.
Average sea temperature in September
Wenduine, Belgium
- Average sea temperature in September: 18.2°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).
Average daylight in September
Wenduine, Belgium
- Average daylight in September: 12h and 38min
The month with the longest days is June (Average daylight: 16h and 31min).
The month with the shortest days is December (Average daylight: 7h and 58min).
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