Deià
Spain
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Deià, Spain

The first month of the winter, December, is still a mild month in Deià, Spain, with average temperature ranging between max 13°C (55.4°F) and min 6°C (42.8°F).

Temperature

In December, the average high-temperature marginally drops, from a comfortable 16°C (60.8°F) in November, to a moderate 13°C (55.4°F). In Deià, Spain, the average low-temperature is 6°C (42.8°F).

Rainfall

In Deià, Spain, during 14 rainfall days, 67mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 122 rainfall days, and 624mm (24.6") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature 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).

Daylight

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

Sunshine

Months with the least sunshine in Deià 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 health risk from the exposure to the Sun's UV radiation for the average person.
The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Deià?

In Deià, Spain, in December, the average high-temperature is 13°C (55.4°F), and the average low-temperature is 6°C (42.8°F).

How much does it rain in Deià in December?

In Deià, Spain, during December, the rain falls for 14 days and regularly aggregates up to 67mm (2.6") of precipitation.

What is the sea temperature in December in Deià?

In Deià, 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 Deià?

The month with the shortest days in Deià is December, with an average of 9.4h of daylight.

What is the average length of the day in December in Deià?

The average length of the day in December in Deià is 9.4h.

What is the month with the least sunshine in Deià?

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

How many hours of sunshine does Deià have in December?

In December, the average sunshine is 5h.

What are the months with the lowest UV index in Deià?

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

How high is the UV index in December in Deià?

The average daily maximum UV index in December in Deià is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Deià, Spain
  • Average high temperature in December: 13°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in December: 6°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (4°C).

Average rainfall in December - Deià, Spain
  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is October (95mm).
The driest month (with the lowest rainfall) is July (14mm).

Average rainfall days in December - Deià, Spain
  • Average rainfall days in December: 14 days

Months with the highest number of rainy days are January and December (14 days).
The month with the lowest number of rainy days is July (4 days).

Average sea temperature in December - Deià, Spain
  • Average sea temperature in December: 16°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in December / Average sunshine in December - Deià, Spain
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5h

Months with most sunshine are June, July and August (Average sunshine: 10h).
Months with least sunshine are January, November and December (Average sunshine: 5).

Average UV index in December - Deià, 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).