December weather forecast
Santanyí, Spain

The first month of the winter, December, is still a refreshing month in Santanyí, Spain, with an average temperature varying between 7°C (44.6°F) and 15°C (59°F).

Temperature

Santanyí in December undergoes a slight reduction in the average high-temperature, shifting from November's enjoyable 18°C (64.4°F) to a moderate 15°C (59°F). Santanyí experiences an average nighttime temperature of 7°C (44.6°F) in the month of December.

Rainfall

In December, in Santanyí, the rain falls for 15 days. Throughout December, 72mm (2.83") of precipitation is accumulated. Throughout the year, there are 120 rainfall days, and 597mm (23.5") of precipitation is accumulated.

Sea temperature

In Santanyí, in December, the average water 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 30min of daylight, December has the shortest days of the year in Santanyí, Spain.
On the first day of December in Santanyí, Spain, sunrise is at 07:48 and sunset at 17:24. On the last day of the month, sunrise is at 08:07 and sunset at 17:34 CET.

Sunshine

January, November and December, with an average of 5h of sunshine, are months with the least sunshine in Santanyí.

UV index

The months with the lowest UV index in Santanyí are January, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.