December weather forecast
Cala en Bosc, Spain

December, the first month of the winter in Cala en Bosc, is still a mild month, with an average temperature ranging between max 15°C (59°F) and min 8°C (46.4°F).

Temperature

Cala en Bosc's transition into December involves a gentle shift in temperature, receding from a comfortable 18°C (64.4°F) in November to a moderate 15°C (59°F). Throughout the month of December, the average temperature in Cala en Bosc dips to a frosty 8°C (46.4°F) at night.

Rainfall

In December, the rain falls for 16 days. Throughout December, 80mm (3.15") of precipitation is accumulated. Throughout the year, there are 126 rainfall days, and 649mm (25.55") of precipitation is accumulated.

Sea temperature

In Cala en Bosc, in December, the average water temperature is 16°C (60.8°F).
Note: For the majority, swimming in water with a temperature of 16°C (60.8°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 07:47 and sunset at 17:20. On the last day of December, in Cala en Bosc, sunrise is at 08:06 and sunset at 17:29 CET.

Sunshine

The month with the least sunshine is December, with an average of 4h of sunshine.

UV index

The months with the lowest UV index in Cala en Bosc are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.