Weather in December
Sea temperature
In December, the average sea temperature in Saint-Jean-de-Luz, France, is 14.3°C (57.7°F).Note: Navigating the 14.3°C (57.7°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
December has the shortest days of the year in Saint-Jean-de-Luz, with an average of 9h and 0min of daylight.On the first day of December in Saint-Jean-de-Luz, France, sunrise is at 08:19 and sunset at 17:31. On the last day of the month, sunrise is at 08:39 and sunset at 17:40 CET.
Frequently asked questions
How cold is the water in December in Saint-Jean-de-Luz?
In December, the average sea temperature in Saint-Jean-de-Luz, France, is 14.3°C (57.7°F). Swimming in 14.3°C (57.7°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.
What is the month with the shortest days in Saint-Jean-de-Luz?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Saint-Jean-de-Luz.
How many hours of daylight does Saint-Jean-de-Luz have in December?
The average day length in December is 9h and 2min.
What time are sunrise and sunset in December in Saint-Jean-de-Luz?
In December, on the first day of the month, sunrise is at 08:19 and sunset at 17:31. On the last day of the month, in Saint-Jean-de-Luz, sunrise is at 08:39 and sunset at 17:40 CET.
Average sea temperature in December
Saint-Jean-de-Luz, France
- Average sea temperature in December: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in December
Saint-Jean-de-Luz, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Saint-Jean-de-Luz, France
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