December weather forecastAlcobendas, Spain

December

Weather in December

December, the first month of the winter in Alcobendas, is still a cool month, with an average temperature ranging between min 2.8°C (37°F) and max 10.4°C (50.7°F).

Temperature

The high-temperature average in December for Alcobendas is a cool 10.4°C (50.7°F), staying closely aligned with November's conditions. During the nights in December, Alcobendas experiences a consistent average temperature of 2.8°C (37°F).

Humidity

The average relative humidity in December in Alcobendas is 72%.

Rainfall

In December, in Alcobendas, the rain falls for 8.3 days. Throughout December, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 95.7 rainfall days, and 244mm (9.61") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Alcobendas, during December, snow falls for 0.3 days and regularly aggregates up to 1mm (0.04") of snow. In Alcobendas, during the entire year, snow falls for 3.5 days and aggregates up to 38mm (1.5") of snow.

Daylight

The month with the shortest days in Alcobendas is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 08:19 and sunset at 17:48. On the last day of December, in Alcobendas, sunrise is at 08:37 and sunset at 17:57 CET.

Sunshine

With an average of 6.3h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is 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 the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

The high-temperature, in December, in Alcobendas, is 10.4°C (50.7°F), while the low-temperature averages to 2.8°C (37°F). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 28°C (82.4°F).

The average relative humidity in December is 72%.

In December, in Alcobendas, Spain, the rain falls for 8.3 days. Throughout December, 28mm (1.1") of precipitation is accumulated.

In Alcobendas, in December, during 0.3 snowfall days, 1mm (0.04") of snow is typically accumulated.

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

In December, the average day length is 9h and 20min.

On the first day of December in Alcobendas, Spain, sunrise is at 08:19 and sunset at 17:48. On the last day of the month, sunrise is at 08:37 and sunset at 17:57 CET.

With an average of 6.3h of sunshine, December has the least sunshine of the year.

In Alcobendas, the average sunshine duration in December is 6.3h.

The month with the lowest UV index in Alcobendas, Spain, is December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Alcobendas, Spain

  • Average high temperature in December: 10.4°C

The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in December
Alcobendas, 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 (1015mbar).

Average wind speed in December
Alcobendas, Spain

  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest months (with the lowest average wind speed) are October and December (9.1km/h).

Average humidity in December
Alcobendas, Spain

  • Average humidity in December: 72%

The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (34%).

Average rainfall in December
Alcobendas, Spain

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in December
Alcobendas, Spain

  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in December
Alcobendas, Spain

  • Average snowfall in December: 1mm

The months with the highest snowfall are February and March (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Alcobendas, Spain

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Alcobendas, 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 18min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Alcobendas, Spain

  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is April (14.8 days).

Average UV index in December
Alcobendas, Spain

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Alcobendas, Spain

  • Average cloud cover in December: 31

The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in December
Alcobendas, Spain

  • Average visibility in December: 10km

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