December weather forecastGriegos, Spain
December
Weather in December
The first month of the winter, December, is still a chilly month in Griegos, Spain, with an average temperature varying between 8.5°C (47.3°F) and 0.1°C (32.2°F).Temperature
Griegos's average high-temperature marks a frosty 8.5°C (47.3°F) with the advent of December, closely mirroring that of the preceding month. In the month of December, Griegos's average low-temperature falls to an icy 0.1°C (32.2°F).Humidity
In December, the average relative humidity is 73%.Rainfall
In December, the rain falls for 7.9 days. Throughout December, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Griegos, 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 Griegos, in December, during 1.3 snowfall days, 10mm (0.39") of snow is typically accumulated. In Griegos, during the entire year, snow falls for 14.5 days and aggregates up to 176mm (6.93") of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Griegos.On the first day of the month, sunrise is at 08:11 and sunset at 17:41. On the last day of December, in Griegos, sunrise is at 08:29 and sunset at 17:50 CET.
Sunshine
November and December, with an average of 6.8h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Griegos. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, Spain
- Average daylight in December: 9h and 18min
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 18min).
- 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
Griegos, 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
Griegos, 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
Griegos, 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
Griegos, 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).
