December
Weather in December
Sea temperature
In December, the average sea temperature in Batz-sur-Mer, France, is 12.8°C (55°F).Note: One needs to be cautious in 12.8°C (55°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
December has the shortest days of the year, with an average of 8h and 36min of daylight.On the first day of December in Batz-sur-Mer, France, sunrise is at 08:36 and sunset at 17:21. On the last day of the month, sunrise is at 08:56 and sunset at 17:29 CET.
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
How cold is the water in December in Batz-sur-Mer?
In Batz-sur-Mer, in December, the average water temperature is 12.8°C (55°F). Swimming in 12.8°C (55°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the month with the shortest days in Batz-sur-Mer?
With an average of 8h and 36min of daylight, December has the shortest days of the year in Batz-sur-Mer.
How many hours of daylight does Batz-sur-Mer have in December?
In December, the average day length in Batz-sur-Mer, France, is 8h and 33min.
What time are sunrise and sunset in December in Batz-sur-Mer?
On the first day of December, sunrise is at 08:36 and sunset at 17:21. On the last day of the month, sunrise is at 08:56 and sunset at 17:29 CET.
Average sea temperature in December
Batz-sur-Mer, France
- Average sea temperature in December: 12.8°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).
Average daylight in December
Batz-sur-Mer, France
- Average daylight in December: 8h and 4min
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 36min).
