December weather forecastSan Cebrián de Castro, Spain
December
Weather in December
December, the first month of the winter in San Cebrián de Castro, is also a frosty month, with temperature in the range of an average low of 2.7°C (36.9°F) and an average high of 9.8°C (49.6°F).Temperature
San Cebrián de Castro's transition from November to December introduces an average high-temperature of a chilly 9.8°C (49.6°F), marking an insignificant variation from the 12.6°C (54.7°F). An average nighttime temperature of 2.7°C (36.9°F) is noted during the month of December.Humidity
In San Cebrián de Castro, the average relative humidity in December is 80%.Rainfall
In December, the rain falls for 8.4 days. Throughout December, 30mm (1.18") of precipitation is accumulated. In San Cebrián de Castro, Spain, during the entire year, the rain falls for 105.3 days and collects up to 257mm (10.12") of precipitation.Snowfall
January through March, November and December are months with snowfall in San Cebrián de Castro. The month with the most snowfall in San Cebrián de Castro, Spain, is December, when snow falls for 0.3 days and typically aggregates up to 12mm (0.47") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:31 and sunset at 17:53. On the last day of December, sunrise is at 08:49 and sunset at 18:02 CET.
Sunshine
The month with the least sunshine in San Cebrián de Castro, Spain, is December, with an average of 5.8h of sunshine.UV index
February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in San Cebrián de Castro. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Cebrián de Castro, Spain
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is July (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).
Average pressure in December
San Cebrián de Castro, Spain
- Average pressure in December: 1023.3mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
San Cebrián de Castro, Spain
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in December
San Cebrián de Castro, Spain
- Average humidity in December: 80%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (44%).
Average rainfall in December
San Cebrián de Castro, Spain
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is April (37mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
San Cebrián de Castro, Spain
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in December
San Cebrián de Castro, Spain
- Average snowfall in December: 12mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
San Cebrián de Castro, Spain
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (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
San Cebrián de Castro, Spain
- Average daylight in December: 9h and 12min
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 48min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
San Cebrián de Castro, Spain
- Average sunshine days in December: 21.7 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in December
San Cebrián de Castro, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in December
San Cebrián de Castro, Spain
- Average cloud cover in December: 41
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
San Cebrián de Castro, 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).
