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
December's onset brings an average high-temperature of a frosty 7.7°C (45.9°F), showing a minute difference from November's 10.5°C (50.9°F). December nights are marked by an average temperature drop to a cold 1.3°C (34.3°F).Humidity
In Arroyo de Salas, Spain, the average relative humidity in December is 82%.Rainfall
In Arroyo de Salas, in December, during 11.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Arroyo de Salas, Spain, there are 144.3 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall in Arroyo de Salas, Spain, are January through May, November and December. In Arroyo de Salas, in December, during 3.9 snowfall days, 37mm (1.46") of snow is typically accumulated. Throughout the year, there are 31.1 snowfall days, and 271mm (10.67") of snow is accumulated.Daylight
December has the shortest days of the year in Arroyo de Salas, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 08:22 and sunset at 17:42. On the last day of the month, sunrise is at 08:41 and sunset at 17:51 CET.
Sunshine
December has the least sunshine of the year, with an average of 5.4h 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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the average December temperature in Arroyo de Salas?
What is the average humidity in December in Arroyo de Salas?
How many days does it rain in December in Arroyo de Salas?
How much does it snow in Arroyo de Salas in December?
What is the month with the shortest days in Arroyo de Salas?
What is the average length of the day in December in Arroyo de Salas?
When are sunrise and sunset in December in Arroyo de Salas?
What is the month with the least sunshine in Arroyo de Salas?
How many hours of sunshine does Arroyo de Salas have in December?
What are the months with the lowest UV index in Arroyo de Salas?
How high is the UV index in December in Arroyo de Salas?
Average temperature in December
Arroyo de Salas, Spain
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).
Average pressure in December
Arroyo de Salas, Spain
- Average pressure in December: 1022.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Arroyo de Salas, Spain
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).
Average humidity in December
Arroyo de Salas, Spain
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Arroyo de Salas, Spain
- Average rainfall in December: 24mm
The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
Arroyo de Salas, Spain
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in December
Arroyo de Salas, Spain
- Average snowfall in December: 37mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Arroyo de Salas, Spain
- Average snowfall days in December: 3.9 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Arroyo de Salas, Spain
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Arroyo de Salas, Spain
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in December
Arroyo de Salas, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arroyo de Salas, Spain
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Arroyo de Salas, Spain
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
Arroyo de Salas, Spain
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