December weather forecastCastilnuevo, Spain
December
Weather in December
December, the first month of the winter in Castilnuevo, is still a chilly month, with temperature in the range of an average low of 0.9°C (33.6°F) and an average high of 8.6°C (47.5°F).Temperature
The commencement of December introduces an average high-temperature of a frosty 8.6°C (47.5°F), closely mirroring the preceding month. In December, Castilnuevo experiences a temperature dip to an average of 0.9°C (33.6°F) at night.Humidity
In December, the average relative humidity is 73%.Rainfall
In Castilnuevo, during December, the rain falls for 7.8 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 114.9 rainfall days, and 308mm (12.13") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Castilnuevo. In Castilnuevo, in December, snow falls for 1.9 days, with typically accumulated 11mm (0.43") of snow. In Castilnuevo, during the entire year, snow falls for 17.7 days and aggregates up to 171mm (6.73") of snow.Daylight
The month with the shortest days in Castilnuevo, Spain, is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 08:12 and sunset at 17:40. On the last day of the month, sunrise is at 08:31 and sunset at 17:49 CET.
Sunshine
In December, the average sunshine is 6.6h.UV index
The months with the lowest UV index in Castilnuevo are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castilnuevo, Spain
- Average high temperature in December: 8.6°C
The warmest months (with the highest average high temperature) are July and August (28.5°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Castilnuevo, 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 (1014.9mbar).
Average wind speed in December
Castilnuevo, Spain
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in December
Castilnuevo, Spain
- Average humidity in December: 73%
The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (47%).
Average rainfall in December
Castilnuevo, Spain
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is April (48mm).
The driest months (with the least rainfall) are July and August (12mm).
Average rainfall days in December
Castilnuevo, Spain
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (6.1 days).
Average snowfall in December
Castilnuevo, Spain
- Average snowfall in December: 11mm
The month with the highest snowfall is March (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Castilnuevo, Spain
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Castilnuevo, 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: 6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in December
Castilnuevo, Spain
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in December
Castilnuevo, 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, November and December (UV index 2).
Average cloud cover in December
Castilnuevo, Spain
- Average cloud cover in December: 30
The months with the most cloud cover are January and November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Castilnuevo, Spain
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).





