Saint-Mandrier-sur-Mer
France
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Saint-Mandrier-sur-Mer, France

Sea temperature

In December, the average sea temperature in Saint-Mandrier-sur-Mer, France, is 15°C (59°F).
Note: For swimming, a surface water temperature of 15°C (59°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).

Daylight

December has the shortest days of the year, with an average of 9.1h of daylight.

How cold is the water in December in Saint-Mandrier-sur-Mer?

In December, the average sea temperature in Saint-Mandrier-sur-Mer is 15°C (59°F). Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Saint-Mandrier-sur-Mer?

The month with the shortest days in Saint-Mandrier-sur-Mer, France, is December, with an average of 9.1h of daylight.

How many hours of daylight does Saint-Mandrier-sur-Mer have in December?

The average length of the day in December in Saint-Mandrier-sur-Mer, France, is 9.1h.
Average sea temperature in December - Saint-Mandrier-sur-Mer, France
  • Average sea temperature in December: 15°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is February (13°C).

Average daylight in December - Saint-Mandrier-sur-Mer, France
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).