December weather forecast
Cala Galdana, Spain

December, the first month of the winter in Cala Galdana, is also a moderate month, with an average temperature fluctuating between 9°C (48.2°F) and 15.2°C (59.4°F).

Temperature

Cala Galdana marks the onset of December with an average high-temperature of a moderate 15.2°C (59.4°F), subtly divergent from November's 18.1°C (64.6°F). An average nighttime temperature of 9°C (48.2°F) is noted in Cala Galdana, Spain, during the month of December.

Rainfall

In Cala Galdana, Spain, in December, during 9 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 64 rainfall days, and 551mm (21.69") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 16°C (60.8°F).
Note: Most people find swimming in 16°C (60.8°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Cala Galdana.
On the first day of December in Cala Galdana, sunrise is at 07:47 and sunset at 17:19. On the last day of the month, sunrise is at 08:05 and sunset at 17:29 CET.

Sunshine

The month with the least sunshine in Cala Galdana is December, with an average of 4.2h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.