December weather forecastPoio, Spain

December

Weather in December

Sea temperature

In Poio, Spain, the average seawater temperature in December is 15.1°C (59.2°F).
Note: The majority find it unenjoyable to swim in 15.1°C (59.2°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Poio.
On the first day of December, sunrise is at 08:44 and sunset at 18:02. On the last day of the month, sunrise is at 09:03 and sunset at 18:11 CET.

Frequently asked questions

In December, the average sea temperature is 15.1°C (59.2°F). For swimming, a surface water temperature of 15.1°C (59.2°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).

December has the shortest days of the year in Poio, Spain, with an average of 9h and 6min of daylight.

The average day length in December in Poio, Spain, is 9h and 8min.

In December, on the first day of the month, sunrise is at 08:44 and sunset at 18:02. On the last day of the month, in Poio, Spain, sunrise is at 09:03 and sunset at 18:11 CET.
Average sea temperature
Average daylight

Average sea temperature in December
Poio, Spain

  • Average sea temperature in December: 15.1°C

The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.6°C).

Average daylight in December
Poio, Spain

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).