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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).








