December weather forecastMóstoles, Spain

December

Weather in December

December, the first month of the winter in Móstoles, is still a cool month, with temperature in the range of an average high of 11°C (51.8°F) and an average low of 3.3°C (37.9°F).

Temperature

The arrival of December brings an average high-temperature of a cool 11°C (51.8°F), closely following the temperature pattern of November. In Móstoles, an average temperature of 3.3°C (37.9°F) is noted during December nights.

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Móstoles, in December, it is raining for 8.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 94.5 rainfall days, and 263mm (10.35") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Móstoles, in December, snow falls for 0.6 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, in Móstoles, there are 4 snowfall days, and 35mm (1.38") of snow is accumulated.

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 08:19 and sunset at 17:49. On the last day of the month, sunrise is at 08:38 and sunset at 17:59 CET.

Sunshine

The month with the least sunshine in Móstoles is December, with an average of 6.3h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

The average high-temperature, in December, in Móstoles, is 11°C (51.8°F), while the average low-temperature is 3.3°C (37.9°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 27°C (80.6°F).

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

In Móstoles, Spain, in December, it is raining for 8.5 days, with typically 27mm (1.06") of accumulated precipitation.

In December, it is snowing for 0.6 days. Throughout December, 2mm (0.08") of snow is accumulated.

The month with the shortest days in Móstoles, Spain, is December, with an average of 9h and 24min of daylight.

In December, the average day length is 9h and 22min.

On the first day of December, sunrise is at 08:19 and sunset at 17:49. On the last day of the month, sunrise is at 08:38 and sunset at 17:59 CET.

The month with the least sunshine in Móstoles is December, with an average of 6.3h of sunshine.

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

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

In Móstoles, Spain, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Móstoles, Spain

  • Average high temperature in December: 11°C

The warmest month (with the highest average high temperature) is July (33.1°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in December: 3.3°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Móstoles, 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
Móstoles, Spain

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

Average humidity in December
Móstoles, Spain

  • Average humidity in December: 72%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (32%).

Average rainfall in December
Móstoles, Spain

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in December
Móstoles, Spain

  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is April (13.9 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in December
Móstoles, Spain

  • Average snowfall in December: 2mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Móstoles, Spain

  • Average snowfall days in December: 0.6 days

The months with the highest number of snowfall days are January and February (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
Móstoles, Spain

  • Average daylight in December: 9h and 24min

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 24min).

  • 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
Móstoles, Spain

  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is April (14.1 days).

Average UV index in December
Móstoles, 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
Móstoles, Spain

  • Average cloud cover in December: 30

The months with the most cloud cover are January and November (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in December
Móstoles, Spain

  • Average visibility in December: 10km

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