December weather forecastTriacastela, Spain
December
Weather in December
December, the first month of the winter in Triacastela, is still a cool month, with temperature in the range of an average low of 3.6°C (38.5°F) and an average high of 10.5°C (50.9°F).Temperature
Triacastela experiences an average high-temperature of a still fresh 10.5°C (50.9°F) with the onset of December, subtly varied from November's 11.9°C (53.4°F). Triacastela, during December nights, observes an average temperature of 3.6°C (38.5°F).Humidity
In Triacastela, Spain, the average relative humidity in December is 87%.Rainfall
In Triacastela, in December, it is raining for 16.4 days, with typically 79mm (3.11") of accumulated precipitation. In Triacastela, during the entire year, the rain falls for 178.8 days and collects up to 636mm (25.04") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Triacastela, in December, snow falls for 0.9 days, with typically accumulated 8mm (0.31") of snow. In Triacastela, during the entire year, snow falls for 4.8 days and aggregates up to 44mm (1.73") of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Triacastela.On the first day of the month, sunrise is at 08:40 and sunset at 17:56. On the last day of December, sunrise is at 08:59 and sunset at 18:05 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Triacastela, Spain
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (9.5°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (2.6°C).
Average pressure in December
Triacastela, Spain
- Average pressure in December: 1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Triacastela, Spain
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in December
Triacastela, Spain
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Triacastela, Spain
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in December
Triacastela, Spain
- Average rainfall days in December: 16.4 days
The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in December
Triacastela, Spain
- Average snowfall in December: 8mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Triacastela, Spain
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Triacastela, 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: 4h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Triacastela, Spain
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is August (14.9 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in December
Triacastela, 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
Triacastela, Spain
- Average cloud cover in December: 58
The months with the most cloud cover are January and November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in December
Triacastela, Spain
- Average visibility in December: 7km
The months with the highest visibility are February, March and October (8km).
The months with the lowest visibility are January, April, May, June, July, August, September, November and December (7km).
