December weather forecastCastillejo de Mesleón, Spain
December
Weather in December
December, the first month of the winter in Castillejo de Mesleón, is still a chilly month, with an average temperature ranging between min 0.8°C (33.4°F) and max 7.9°C (46.2°F).Temperature
Castillejo de Mesleón marks the onset of December with an average high-temperature of a chilly 7.9°C (46.2°F), a subtle shift from November's 10.1°C (50.2°F). In Castillejo de Mesleón, the average low-temperature during the month of December is an icy 0.8°C (33.4°F).Humidity
In December, the average relative humidity in Castillejo de Mesleón is 78%.Rainfall
In Castillejo de Mesleón, in December, during 8.9 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 108.3 rainfall days, and 315mm (12.4") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Castillejo de Mesleón, in December, during 1.5 snowfall days, 12mm (0.47") of snow is typically accumulated. In Castillejo de Mesleón, during the entire year, snow falls for 22.6 days and aggregates up to 273mm (10.75") of snow.Daylight
The month with the shortest days in Castillejo de Mesleón is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 08:21 and sunset at 17:46. On the last day of December, sunrise is at 08:39 and sunset at 17:55 CET.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castillejo de Mesleón, Spain. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castillejo de Mesleón, Spain
- Average high temperature in December: 7.9°C
The warmest months (with the highest average high temperature) are July and August (28.3°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 0.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in December
Castillejo de Mesleón, 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
Castillejo de Mesleón, Spain
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in December
Castillejo de Mesleón, Spain
- Average humidity in December: 78%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (43%).
Average rainfall in December
Castillejo de Mesleón, Spain
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Castillejo de Mesleón, Spain
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (3 days).
Average snowfall in December
Castillejo de Mesleón, Spain
- Average snowfall in December: 12mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Castillejo de Mesleón, Spain
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castillejo de Mesleón, Spain
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Castillejo de Mesleón, Spain
- Average sunshine days in December: 20 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Castillejo de Mesleón, 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, March, November and December (UV index 2).
Average cloud cover in December
Castillejo de Mesleón, Spain
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Castillejo de Mesleón, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
