December weather forecastCasas Altas, Spain
December
Weather in December
December, the first month of the winter in Casas Altas, is still a chilly month, with an average temperature fluctuating between 8.5°C (47.3°F) and 0.1°C (32.2°F).Temperature
The introduction of December notes a subtle temperature variation to a chilly 8.5°C (47.3°F) from November's 10.4°C (50.7°F). Casas Altas experiences an average temperature drop to an icy 0.1°C (32.2°F) during December nights.Humidity
In December, the average relative humidity is 73%.Rainfall
In Casas Altas, in December, during 7.9 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 114.8 rainfall days, and 293mm (11.54") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.3 days. Throughout December, 10mm (0.39") of snow is accumulated. In Casas Altas, during the entire year, snow falls for 14.5 days and aggregates up to 176mm (6.93") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 08:08 and sunset at 17:40. On the last day of the month, sunrise is at 08:26 and sunset at 17:49 CET.
Sunshine
The months with the least sunshine are November and December, with an average of 6.8h 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 estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 2 in December transforms into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Casas Altas, Spain
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Casas Altas, Spain
- Average pressure in December: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Casas Altas, Spain
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is September (8.9km/h).
Average humidity in December
Casas Altas, Spain
- Average humidity in December: 73%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is July (49%).
Average rainfall in December
Casas Altas, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in December
Casas Altas, Spain
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is July (6.5 days).
Average snowfall in December
Casas Altas, Spain
- Average snowfall in December: 10mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Casas Altas, Spain
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (4.7 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
Casas Altas, Spain
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Casas Altas, Spain
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is July (21.1 days).
The month with the least sunshine days is April (14.1 days).
Average UV index in December
Casas Altas, 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
Casas Altas, Spain
- Average cloud cover in December: 28
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in December
Casas Altas, Spain
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
