December weather forecastPréfailles, France
December
Weather in December
Sea temperature
In Préfailles, France, the average seawater temperature in December is 12.8°C (55°F).Note: Caution: 12.8°C (55°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of December in Préfailles, sunrise is at 08:34 and sunset at 17:21. On the last day of the month, sunrise is at 08:55 and sunset at 17:29 CET.
Updated: Feb 8, 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
In Préfailles, France, in December, the average water temperature is 12.8°C (55°F). Swimming in 12.8°C (55°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
With an average of 8h and 36min of daylight, December has the shortest days of the year in Préfailles.
In December, the average day length in Préfailles is 8h and 34min.
In December, on the first day of the month, sunrise is at 08:34 and sunset at 17:21. On the last day of the month, sunrise is at 08:55 and sunset at 17:29 CET.
Average sea temperature in December
Préfailles, 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
Préfailles, France
- Average daylight in December: 8h and 36min
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).
