December weather forecastGrisén, Spain
December
Weather in December
The first month of the winter, December, is also a fresh month in Grisén, Spain, with an average temperature fluctuating between 11.2°C (52.2°F) and 4.2°C (39.6°F).Temperature
Grisén's progression into December involves a minor drop in the average high-temperature, slightly receding from a mild 14.2°C (57.6°F) in November to a fresh 11.2°C (52.2°F). In Grisén, in December, the average low-temperature is a wintry 4.2°C (39.6°F).Humidity
January and December, with an average relative humidity of 72%, are the most humid months.Rainfall
The month with the least rainfall in Grisén is December, when the rain falls for 4.2 days and typically collects 7mm (0.28") of precipitation.Snowfall
In Grisén, snow does not fall in March through December.Daylight
December has the shortest days of the year in Grisén, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:12 and sunset at 17:34. On the last day of December, in Grisén, sunrise is at 08:31 and sunset at 17:44 CET.
Sunshine
The average sunshine in December in Grisén is 6.8h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grisén, Spain
- Average high temperature in December: 11.2°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in December: 4.2°C
The months with the highest average low temperature are July and August (18.7°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).
Average pressure in December
Grisén, 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 (1015.1mbar).
Average wind speed in December
Grisén, Spain
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).
Average humidity in December
Grisén, Spain
- Average humidity in December: 72%
The months with the highest relative humidity are January and December (72%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in December
Grisén, Spain
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is April (32mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in December
Grisén, Spain
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in December
Grisén, Spain
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Grisén, Spain
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.3 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
Grisén, Spain
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in December
Grisén, Spain
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in December
Grisén, Spain
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Grisén, Spain
- Average cloud cover in December: 25
The months with the most cloud cover are January and April (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Grisén, Spain
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).








