Weather in December
Temperature
December is characterized by a mild reduction in the average high-temperature, from a refreshing 16°C (60.8°F) in November to a moderate 13°C (55.4°F). An average low-temperature of 6°C (42.8°F) is recorded during the nights in December.Rainfall
In December, in Deià, the rain falls for 14 days. Throughout December, 67mm (2.64") of precipitation is accumulated. Throughout the year, in Deià, there are 122 rainfall days, and 624mm (24.57") of precipitation is accumulated.Sea temperature
In Deià, Spain, the average seawater temperature in December is 16°C (60.8°F).Note: Most people do not enjoy swimming in water of 16°C (60.8°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:51 and sunset at 17:25. On the last day of the month, sunrise is at 08:10 and sunset at 17:34 CET.
Sunshine
The months with the least sunshine in Deià, Spain, are January, November and December, with an average of 5h 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 low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the average December temperature in Deià?
How many days does it rain in December in Deià?
What is the sea water temperature in December in Deià?
What is the month with the shortest days in Deià?
How many hours of daylight does Deià have in December?
What time are sunrise and sunset in December in Deià?
What are the months with the least sunshine in Deià?
How many hours of sunshine does Deià have in December?
When is the lowest UV index in Deià?
What is the UV index intensity in December in Deià?
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
The months with the highest average low temperature are July and August (18°C).
The 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 least rainfall) is July (14mm).
Average rainfall days in December
Deià, Spain
- Average rainfall days in December: 14 days
The months with the highest number of rainy days are January and December (14 days).
The month with the least 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).
The 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: 9h and 2min
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 24min).
- Average sunshine in December: 5h
The months with the most sunshine are June, July and August (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).
Average UV index in December
Deià, 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).
Deià, Spain
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