December weather forecastCastilfalé, Spain
December
Weather in December
The first month of the winter, December, is still a chilly month in Castilfalé, Spain, with an average temperature ranging between max 8.3°C (46.9°F) and min 0.9°C (33.6°F).Temperature
The arrival of December brings an average high-temperature of a frosty 8.3°C (46.9°F), nearly identical to November's 10.4°C (50.7°F). Castilfalé experiences a steady low-temperature of 0.9°C (33.6°F) throughout December.Humidity
In December, the average relative humidity in Castilfalé is 81%.Rainfall
In Castilfalé, during December, the rain falls for 7.7 days and regularly aggregates up to 18mm (0.71") of precipitation. In Castilfalé, during the entire year, the rain falls for 101.1 days and collects up to 211mm (8.31") of precipitation.Snowfall
January through May, November and December are months with snowfall in Castilfalé. In Castilfalé, in December, snow falls for 1.5 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, there are 13.6 snowfall days, and 98mm (3.86") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December in Castilfalé, Spain, sunrise is at 08:31 and sunset at 17:50. On the last day of the month, sunrise is at 08:50 and sunset at 17:59 CET.
Sunshine
December has the least sunshine of the year, with an average of 5.8h 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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castilfalé, Spain
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Castilfalé, Spain
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Castilfalé, Spain
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in December
Castilfalé, Spain
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Castilfalé, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Castilfalé, Spain
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Castilfalé, Spain
- Average snowfall in December: 11mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Castilfalé, Spain
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (4.2 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
Castilfalé, 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: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Castilfalé, Spain
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Castilfalé, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Castilfalé, Spain
- Average cloud cover in December: 39
The months with the most cloud cover are January and November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Castilfalé, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





