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
December
Weather in December
Temperature
At the start of December, Guadarrama's average high-temperature reaches a chilly 7.9°C (46.2°F), subtly different from the preceding month. In Guadarrama, the December nights cool down to an average low of 1°C (33.8°F).Humidity
In Guadarrama, the average relative humidity in December is 76%.Rainfall
In Guadarrama, Spain, in December, during 10.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Guadarrama, Spain, there are 125.4 rainfall days, and 425mm (16.73") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Guadarrama. In Guadarrama, during December, snow falls for 6.2 days and regularly aggregates up to 107mm (4.21") of snow. Throughout the year, in Guadarrama, there are 44.8 snowfall days, and 892mm (35.12") of snow is accumulated.Daylight
The month with the shortest days in Guadarrama is December, with an average of 9h and 18min of daylight.On the first day of December, 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 17:59 CET.
Sunshine
December has the least sunshine of the year, with an average of 6.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Guadarrama?
What is the average humidity in December in Guadarrama?
How many days does it rain in December in Guadarrama?
How much does it snow in Guadarrama in December?
What is the month with the shortest days in Guadarrama?
What is the average length of the day in December in Guadarrama?
When is the sunrise / sunset in December in Guadarrama?
What is the month with the least sunshine in Guadarrama?
How long on average sun shines in December in Guadarrama?
What is the month with the lowest UV index in Guadarrama?
What is the UV index reading in December in Guadarrama?
Average temperature in December
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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
Guadarrama, 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).
