December weather forecastCalleras, Spain
December
Weather in December
The first month of the winter, December, is still a refreshing month in Calleras, Spain, with an average temperature ranging between max 13.2°C (55.8°F) and min 7.7°C (45.9°F).Temperature
December's weather displays an average high-temperature of a still refreshing 13.2°C (55.8°F), slightly varied from November's 14.7°C (58.5°F). During the month of December, the temperature generally drops to a low average of 7.7°C (45.9°F).Humidity
The average relative humidity in December is 76%.Rainfall
In Calleras, in December, it is raining for 15.6 days, with typically 66mm (2.6") of accumulated precipitation. In Calleras, during the entire year, the rain falls for 175.2 days and collects up to 632mm (24.88") of precipitation.Snowfall
March through December are months without snowfall in Calleras.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 08:39 and sunset at 17:51. On the last day of December, sunrise is at 08:58 and sunset at 17:59 CET.
Sunshine
The month with the least sunshine is December, with an average of 5.9h of sunshine.UV index
The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in December leads to these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind you! Snow reflection can increase the intensity of 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
Calleras, Spain
- Average high temperature in December: 13.2°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in December: 7.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in December
Calleras, Spain
- Average pressure in December: 1021.4mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Calleras, Spain
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in December
Calleras, Spain
- Average humidity in December: 76%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Calleras, Spain
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Calleras, Spain
- Average rainfall days in December: 15.6 days
The month with the highest number of rainy days is January (17.9 days).
The month with the least rainy days is July (10.1 days).
Average snowfall in December
Calleras, Spain
- Average snowfall in December: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Calleras, Spain
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Calleras, Spain
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Calleras, Spain
- Average sunshine days in December: 13 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in December
Calleras, Spain
- Average UV index in December: 4
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, April and November (UV index 3).
Average cloud cover in December
Calleras, Spain
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in December
Calleras, Spain
- Average visibility in December: 10km
The months with the highest visibility are February, March and December (10km).
The month with the lowest visibility is July (8km).
