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
The transition into December is marked with an average high-temperature of a frosty 7.7°C (45.9°F), showing an insignificant shift from November's 10.5°C (50.9°F). During December, an average low-temperature of 1.3°C (34.3°F) is observed.Humidity
The average relative humidity in December in Castellanos de Castro is 82%.Rainfall
In Castellanos de Castro, in December, during 11.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 144.3 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall in Castellanos de Castro are January through May, November and December. In Castellanos de Castro, Spain, during December, snow falls for 3.9 days and regularly aggregates up to 37mm (1.46") of snow. In Castellanos de Castro, during the entire year, snow falls for 31.1 days and aggregates up to 271mm (10.67") of snow.Daylight
December has the shortest days of the year in Castellanos de Castro, Spain, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 17:44. On the last day of December, in Castellanos de Castro, sunrise is at 08:45 and sunset at 17:53 CET.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Castellanos de Castro.UV index
The months with the lowest UV index in Castellanos de Castro are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Castellanos de Castro?
What is the average humidity in December in Castellanos de Castro?
How much does it rain in Castellanos de Castro in December?
How many days does it snow in December in Castellanos de Castro?
What is the month with the shortest days in Castellanos de Castro?
What is the average length of the day in December in Castellanos de Castro?
When is the sunrise / sunset in December in Castellanos de Castro?
What is the month with the least sunshine in Castellanos de Castro?
How long on average sun shines in December in Castellanos de Castro?
When is the lowest UV index in Castellanos de Castro?
How high is the UV index in December in Castellanos de Castro?
Average temperature in December
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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 6min).
- 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, 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
Castellanos de Castro, Spain
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
Castellanos de Castro, Spain
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