Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In December, Alcala de Henares experiences a minor shift in meteorological conditions with average high-temperatures marked at a fresh 10.5°C (50.9°F), closely mirroring the climate in November. In Alcala de Henares, an average temperature of 2.8°C (37°F) is noted during December nights.Humidity
In December, the average relative humidity in Alcala de Henares is 73%.Rainfall
In Alcala de Henares, in December, during 8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Alcala de Henares, there are 91.7 rainfall days, and 267mm (10.51") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Alcala de Henares, in December, snow falls for 0.5 days, with typically accumulated 2mm (0.08") of snow. In Alcala de Henares, during the entire year, snow falls for 3.1 days and aggregates up to 26mm (1.02") of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Alcala de Henares, Spain.On the first day of the month, sunrise is at 08:17 and sunset at 17:47. On the last day of December, sunrise is at 08:36 and sunset at 17:56 CET.
Sunshine
The month with the least sunshine in Alcala de Henares is December, with an average of 6.2h of sunshine.UV index
November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Alcala de Henares in December?
What is the average humidity in December in Alcala de Henares?
How much does it rain in Alcala de Henares in December?
How many days does it snow in December in Alcala de Henares?
What is the month with the shortest days in Alcala de Henares?
How many hours of daylight does Alcala de Henares have in December?
When is the sunrise / sunset in December in Alcala de Henares?
What is the month with the least sunshine in Alcala de Henares?
How long on average sun shines in December in Alcala de Henares?
What are the months with the lowest UV index in Alcala de Henares?
What is the UV index intensity in December in Alcala de Henares?
Average temperature in December
Alcala de Henares, Spain
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (9.5°C).
- Average low temperature in December: 2.8°C
The months with the highest average low temperature are July and August (19.7°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Alcala de Henares, Spain
- Average pressure in December: 1023.5mbar
The month with the highest atmospheric pressure is December (1023.5mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Alcala de Henares, Spain
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest month (with the lowest average wind speed) is December (9.5km/h).
Average humidity in December
Alcala de Henares, Spain
- Average humidity in December: 73%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (33%).
Average rainfall in December
Alcala de Henares, Spain
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is April (44mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Alcala de Henares, Spain
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (2 days).
Average snowfall in December
Alcala de Henares, Spain
- Average snowfall in December: 2mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Alcala de Henares, Spain
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.1 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
Alcala de Henares, Spain
- Average daylight in December: 9h and 2min
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 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Alcala de Henares, Spain
- Average sunshine days in December: 21 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Alcala de Henares, Spain
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in December
Alcala de Henares, Spain
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in December
Alcala de Henares, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
Alcala de Henares, Spain
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