September weather forecastLanester, France

September

Weather in September

Sea temperature

In Lanester, France, the average seawater temperature in September is 17.8°C (64°F).
Note: Swimming in water at 17.8°C (64°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.

Daylight

In Lanester, France, the average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 07:32 and sunset at 20:53. On the last day of the month, sunrise is at 08:11 and sunset at 19:54 CEST.

Frequently asked questions

In Lanester, in September, the average water temperature is 17.8°C (64°F). For swimming, a surface water temperature of 17.8°C (64°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).

The average day length in September in Lanester is 12h and 34min.

In September, on the first day of the month, sunrise is at 07:32 and sunset at 20:53. On the last day of the month, sunrise is at 08:11 and sunset at 19:54 CEST.

Average sea temperature in September
Lanester, France

  • Average sea temperature in September: 17.8°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).

Average daylight in September
Lanester, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).