December weather forecast
Vilanova de Arousa, Spain

December

Weather in December

Sea temperature

In Vilanova de Arousa, Spain, in December, the average water temperature is 14.8°C (58.6°F).
Note: It is risky to swim in 14.8°C (58.6°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 08:45 and sunset at 18:03. On the last day of December, sunrise is at 09:05 and sunset at 18:12 CET.

Frequently asked questions

How cold is the water in December?
In December, the average sea temperature is 14.8°C (58.6°F). Swimming in 14.8°C (58.6°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?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
What is the average length of the day in December?
The average day length in December is 9h and 7min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 08:45 and sunset at 18:03. On the last day of the month, sunrise is at 09:05 and sunset at 18:12 CET.
Average sea temperature
Average daylight
Average sea temperature in December - Vilanova de Arousa, Spain
Average sea temperature in December
Vilanova de Arousa, Spain
  • Average sea temperature in December: 14.8°C

The best months for swimming (with the highest average sea temperature) are August and September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in December - Vilanova de Arousa, Spain
Average daylight in December
Vilanova de Arousa, Spain
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

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