Séné
France
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Séné, France

Sea temperature

In Séné, France, in December, the average water temperature is 12.4°C (54.3°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The month with the shortest days in Séné is December, with an average of 8.5h of daylight.

What is the water temperature in December in Séné?

In December, the average sea temperature in Séné is 12.4°C (54.3°F). Swimming in 12.4°C (54.3°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 Séné?

The month with the shortest days in Séné, France, is December, with an average of 8.5h of daylight.

What is the average length of the day in December in Séné?

In Séné, France, the average length of the day in December is 8.5h.
Average sea temperature in December - Séné, France
  • Average sea temperature in December: 12.4°C

The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is February (9.5°C).

Average daylight in December - Séné, France
  • Average daylight in December: 8.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).