September
Weather in September
Sea temperature
In September, the average sea temperature in Cavalaire-sur-Mer, France, is 21.9°C (71.4°F).Note: Swimming is not an enjoyable activity for the majority when the water is at 21.9°C (71.4°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 30min.On the first day of September in Cavalaire-sur-Mer, France, sunrise is at 06:58 and sunset at 20:08. On the last day of the month, sunrise is at 07:30 and sunset at 19:16 CEST.
Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea temperature in September in Cavalaire-sur-Mer?
In Cavalaire-sur-Mer, the average seawater temperature in September is 21.9°C (71.4°F). Swimming in 21.9°C (71.4°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 Cavalaire-sur-Mer have in September?
The average day length in September in Cavalaire-sur-Mer, France, is 12h and 30min.
When are sunrise and sunset in September in Cavalaire-sur-Mer?
On the first day of September, sunrise is at 06:58 and sunset at 20:08. On the last day of the month, sunrise is at 07:30 and sunset at 19:16 CEST.
Average sea temperature in September
Cavalaire-sur-Mer, France
- Average sea temperature in September: 21.9°C
The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (13.3°C).
Average daylight in September
Cavalaire-sur-Mer, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
