Weather in September
Sea temperature
The month with the warmest seawater in Le Grau-du-Roi, France, is September, with an average sea temperature of 21.4°C (70.5°F).Note: The majority of individuals find swimming in 21.4°C (70.5°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Le Grau-du-Roi, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:07 and sunset at 20:18. On the last day of September, sunrise is at 07:40 and sunset at 19:26 CEST.
Frequently asked questions
What is the month with the warmest sea water in Le Grau-du-Roi?
September is the month with the warmest seawater in Le Grau-du-Roi, with an average sea temperature of 21.4°C (70.5°F).
How cold is the water in September in Le Grau-du-Roi?
In Le Grau-du-Roi, France, in September, the average water temperature is 21.4°C (70.5°F). Swimming in 21.4°C (70.5°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 Le Grau-du-Roi have in September?
In September, the average day length is 12h and 30min.
What time are sunrise and sunset in September in Le Grau-du-Roi?
On the first day of September in Le Grau-du-Roi, sunrise is at 07:07 and sunset at 20:18. On the last day of the month, sunrise is at 07:40 and sunset at 19:26 CEST.
Average sea temperature in September
Le Grau-du-Roi, France
- Average sea temperature in September: 21.4°C
The best month for swimming (with the highest average sea temperature) is September (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.3°C).
Average daylight in September
Le Grau-du-Roi, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Le Grau-du-Roi, 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
