December weather forecastCala Santanyí, Spain

December

Weather in December

The first month of the winter, December, is also a moderate month in Cala Santanyí, Spain, with temperature in the range of an average high of 15°C (59°F) and an average low of 8°C (46.4°F).

Temperature

With the onset of December, Cala Santanyí experiences a modest temperature adjustment, with the average high-temperature gently receding from an enjoyable 18°C (64.4°F) in November to a moderate 15°C (59°F). In Cala Santanyí, an average nighttime temperature of 8°C (46.4°F) is expected during December.

Rainfall

In Cala Santanyí, during December, the rain falls for 15 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, there are 120 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Sea temperature

In Cala Santanyí, in December, the average water temperature is 16°C (60.8°F).
Note: The majority of individuals find it unpleasurable to swim in 16°C (60.8°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:48 and sunset at 17:24. On the last day of December, sunrise is at 08:07 and sunset at 17:34 CET.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, the average high-temperature and low-temperature are 15°C (59°F) and 8°C (46.4°F) respectively.

In Cala Santanyí, Spain, during December, the rain falls for 15 days and regularly aggregates up to 71mm (2.8") of precipitation.

In Cala Santanyí, the average seawater temperature in December is 16°C (60.8°F). Swimming in 16°C (60.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

The month with the shortest days is December, with an average of 9h and 30min of daylight.

In December, the average day length in Cala Santanyí, Spain, is 9h and 27min.

In December, on the first day of the month, sunrise is at 07:48 and sunset at 17:24. On the last day of the month, in Cala Santanyí, Spain, sunrise is at 08:07 and sunset at 17:34 CET.

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

In Cala Santanyí, Spain, the average sunshine duration in December is 5h.

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Cala Santanyí, Spain, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

18°C

15°C

14°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in December
Cala Santanyí, Spain

Average high temperature in December: 15°C

The warmest months (with the highest average high temperature) are July and August (29°C).
The month with the lowest average high temperature is January (14°C).

Average low temperature in December: 8°C

The month with the highest average low temperature is August (20°C).
The coldest months (with the lowest average low temperature) are January and February (6°C).

Average rainfall in December
Cala Santanyí, Spain

Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is October (91mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in December
Cala Santanyí, Spain

Average rainfall days in December: 15 days

The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is July (3 days).

Average sea temperature in December
Cala Santanyí, Spain

Average sea temperature in December: 16°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).

Average daylight in December /
Average sunshine in December
Cala Santanyí, Spain

Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in December: 5h

The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).

Average UV index in December
Cala Santanyí, Spain

Average UV index in December: 2

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).