December weather forecastCercedilla, Spain

December

Weather in December

December, the first month of the winter in Cercedilla, is still a chilly month, with an average temperature varying between 7.9°C (46.2°F) and 1°C (33.8°F).

Temperature

December begins with an average high-temperature of a frosty 7.9°C (46.2°F), reflecting close similarity to the preceding month. During the nights in December, the temperature in Cercedilla averages to a cold 1°C (33.8°F).

Humidity

In Cercedilla, Spain, the average relative humidity in December is 76%.

Rainfall

In Cercedilla, Spain, in December, it is raining for 10.2 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, in Cercedilla, Spain, there are 125.4 rainfall days, and 425mm (16.73") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Cercedilla, Spain, during December, snow falls for 6.2 days and regularly aggregates up to 107mm (4.21") of snow. Throughout the year, in Cercedilla, there are 44.8 snowfall days, and 892mm (35.12") of snow is accumulated.

Daylight

December has the shortest days of the year in Cercedilla, with an average of 9h and 18min of daylight.
On the first day of December in Cercedilla, Spain, sunrise is at 08:21 and sunset at 17:49. On the last day of the month, sunrise is at 08:40 and sunset at 17:58 CET.

Sunshine

December has the least sunshine of the year, with an average of 6.1h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cercedilla. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

The high-temperature, in December, in Cercedilla, records 7.9°C (46.2°F), while the low-temperature is 1°C (33.8°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 28°C (82.4°F).

In Cercedilla, the average relative humidity in December is 76%.

In December, in Cercedilla, the rain falls for 10.2 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

In Cercedilla, Spain, in December, snow falls for 6.2 days, with typically accumulated 107mm (4.21") of snow.

December has the shortest days of the year in Cercedilla, Spain, with an average of 9h and 18min of daylight.

In December, the average day length in Cercedilla is 9h and 19min.

In December, on the first day of the month, sunrise is at 08:21 and sunset at 17:49. On the last day of the month, sunrise is at 08:40 and sunset at 17:58 CET.

With an average of 6.1h of sunshine, December has the least sunshine of the year in Cercedilla, Spain.

In December, the average sunshine duration is 6.1h.

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

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cercedilla, Spain

  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is January (6.5°C).

  • Average low temperature in December: 1°C

The month with the highest average low temperature is July (15.8°C).
The coldest months (with the lowest average low temperature) are January and February (0°C).

Average pressure in December
Cercedilla, Spain

  • Average pressure in December: 1023.6mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Cercedilla, Spain

  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).

Average humidity in December
Cercedilla, Spain

  • Average humidity in December: 76%

The months with the highest relative humidity are January and November (79%).
The month with the lowest relative humidity is August (40%).

Average rainfall in December
Cercedilla, Spain

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is April (68mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in December
Cercedilla, Spain

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is April (15 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in December
Cercedilla, Spain

  • Average snowfall in December: 107mm

The month with the highest snowfall is January (194mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Cercedilla, Spain

  • Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Cercedilla, Spain

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in December
Cercedilla, Spain

  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in December
Cercedilla, Spain

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Cercedilla, Spain

  • Average cloud cover in December: 36

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in December
Cercedilla, Spain

  • Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).