December weather forecastTarna, Spain
December
Weather in December
The first month of the winter, December, is also a fresh month in Tarna, Spain, with temperature in the range of an average low of 4.6°C (40.3°F) and an average high of 10.3°C (50.5°F).Temperature
The average high-temperature during December registers at a still cool 10.3°C (50.5°F), closely corresponding to the preceding month. In Tarna, the average nighttime temperature during December is a cold 4.6°C (40.3°F).Humidity
In Tarna, Spain, the average relative humidity in December is 79%.Rainfall
In Tarna, Spain, in December, during 14.3 rainfall days, 69mm (2.72") of precipitation is typically accumulated. In Tarna, during the entire year, the rain falls for 190.5 days and collects up to 717mm (28.23") of precipitation.Snowfall
January through March and December are months with snowfall in Tarna. December is the first month it typically snows in Tarna. Throughout December, in the average 0.6 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 3.4 snowfall days, and 48mm (1.89") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Tarna, sunrise is at 08:33 and sunset at 17:47. On the last day of the month, sunrise is at 08:52 and sunset at 17:55 CET.
Sunshine
November and December, with an average of 5.9h of sunshine, are months with the least sunshine in Tarna, Spain.UV index
The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tarna, Spain
- Average high temperature in December: 10.3°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (9°C).
- Average low temperature in December: 4.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in December
Tarna, Spain
- Average pressure in December: 1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Tarna, Spain
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in December
Tarna, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Tarna, Spain
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Tarna, Spain
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (11.8 days).
Average snowfall in December
Tarna, Spain
- Average snowfall in December: 4mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Tarna, Spain
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Tarna, Spain
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 54min).
Average sunshine days in December
Tarna, Spain
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Tarna, Spain
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Tarna, Spain
- Average cloud cover in December: 39
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in December
Tarna, Spain
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).





