December weather forecastGarralda, Spain
December
Weather in December
The first month of the winter, December, is still a chilly month in Garralda, Spain, with an average temperature ranging between min 2.5°C (36.5°F) and max 8.9°C (48°F).Temperature
With the start of December, Garralda measures an average high-temperature of a chilly 8.9°C (48°F), not significantly differing from November's 11.5°C (52.7°F). The mean low-temperature during December nights in Garralda is a wintry 2.5°C (36.5°F).Humidity
In Garralda, the average relative humidity in December is 82%.Rainfall
In Garralda, in December, during 12.7 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 186.8 rainfall days, and 630mm (24.8") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Garralda. In December, it is snowing for 1.1 days. Throughout December, 20mm (0.79") of snow is accumulated. Throughout the year, in Garralda, there are 8.6 snowfall days, and 109mm (4.29") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 08:16 and sunset at 17:31. On the last day of December, sunrise is at 08:36 and sunset at 17:40 CET.
Sunshine
The average sunshine in December is 5.6h.UV index
The months with the lowest UV index in Garralda 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 hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Garralda, Spain
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in December
Garralda, Spain
- Average pressure in December: 1022.2mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Garralda, Spain
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).
Average humidity in December
Garralda, Spain
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Garralda, Spain
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in December
Garralda, Spain
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is October (12.2 days).
Average snowfall in December
Garralda, Spain
- Average snowfall in December: 20mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Garralda, Spain
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Garralda, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in December
Garralda, Spain
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is May (8.1 days).
Average UV index in December
Garralda, 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
Garralda, Spain
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Garralda, Spain
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
