Weather in September
Sea temperature
In Les Moutiers-en-Retz, France, the average seawater temperature in September is 18.7°C (65.7°F).Note: The majority of individuals find it unpleasurable to swim in 18.7°C (65.7°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).
Daylight
The average length of the day in September in Les Moutiers-en-Retz, France, is 12h and 34min.On the first day of the month, sunrise is at 07:28 and sunset at 20:47. On the last day of September, in Les Moutiers-en-Retz, sunrise is at 08:06 and sunset at 19:49 CEST.
Frequently asked questions
What is the sea water temperature in September in Les Moutiers-en-Retz?
In Les Moutiers-en-Retz, France, in September, the average water temperature is 18.7°C (65.7°F). Swimming in 18.7°C (65.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Les Moutiers-en-Retz have in September?
The average day length in September in Les Moutiers-en-Retz is 12h and 34min.
When are sunrise and sunset in September in Les Moutiers-en-Retz?
On the first day of September in Les Moutiers-en-Retz, sunrise is at 07:28 and sunset at 20:47. On the last day of the month, sunrise is at 08:06 and sunset at 19:49 CEST.
Average sea temperature in September
Les Moutiers-en-Retz, France
- Average sea temperature in September: 18.7°C
The best month for swimming (with the highest average sea temperature) is August (18.9°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).
Average daylight in September
Les Moutiers-en-Retz, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
Les Moutiers-en-Retz, France
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
