Cala Santanyí
Spain
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cala Santanyí, Spain

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

In December, the average high-temperature slightly decreases, from an enjoyable 18°C (64.4°F) in November, to a mild 15°C (59°F). In December, the average low-temperature is 8°C (46.4°F).

Rainfall

In Cala Santanyí, it is raining for 15 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, in Cala Santanyí, there are 120 rainfall days, and 566mm (22.3") of precipitation is accumulated.

Sea temperature

In Cala Santanyí, the average seawater temperature is 16°C (60.8°F).
Note: For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the shortest days of the year in Cala Santanyí, with an average of 9.4h of daylight.

Sunshine

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

UV index

Months with the lowest UV index in Cala Santanyí are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Cala Santanyí?

In December, in Cala Santanyí, Spain, the average high-temperature is 15°C (59°F), and the average low-temperature is 8°C (46.4°F).

How many days does it rain in December in Cala Santanyí?

In Cala Santanyí, in December, during 15 rainfall days, 71mm (2.8") of precipitation is typically accumulated.

How cold is the water in December in Cala Santanyí?

In Cala Santanyí, Spain, the average seawater temperature in December is 16°C (60.8°F). For swimming, a surface water temperature of 16°C (60.8°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).

What is the month with the shortest days in Cala Santanyí?

With an average of 9.4h of daylight, December has the shortest days of the year in Cala Santanyí.

What is the average length of the day in December in Cala Santanyí?

In December, the average length of the day in Cala Santanyí is 9.4h.

What is the month with the least sunshine in Cala Santanyí?

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

How many hours of sunshine does Cala Santanyí have in December?

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

What are the months with the lowest UV index in Cala Santanyí?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cala Santanyí, Spain.

What is the UV index reading in December in Cala Santanyí?

In December, the average daily maximum UV index in Cala Santanyí is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Cala Santanyí, Spain
  • Average high temperature in December: 15°C

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).
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 lowest 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 lowest number of 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).
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: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5h

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

Average UV index in December - Cala Santanyí, Spain
  • Average UV index in December: 2

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