December weather forecastLuanco, Spain

December

Weather in December

Sea temperature

In Luanco, Spain, the average seawater temperature in December is 14.5°C (58.1°F).
Note: Swimming in 14.5°C (58.1°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:37 and sunset at 17:47. On the last day of the month, sunrise is at 08:56 and sunset at 17:56 CET.

Frequently asked questions

In Luanco, in December, the average water temperature is 14.5°C (58.1°F). Swimming in 14.5°C (58.1°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.

December has the shortest days of the year, with an average of 9h and 0min of daylight.

In Luanco, the average day length in December is 9h and 0min.

In December, on the first day of the month, sunrise is at 08:37 and sunset at 17:47. On the last day of the month, in Luanco, Spain, sunrise is at 08:56 and sunset at 17:56 CET.
Average sea temperature
Average daylight

Average sea temperature in December
Luanco, Spain

  • Average sea temperature in December: 14.5°C

The best month for swimming (with the highest average sea temperature) is August (20.6°C).
The coldest months (with the lowest average sea temperature) are February and March (12.8°C).

Average daylight in December
Luanco, Spain

  • 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).