December weather forecastGrimsås, Sweden
December
Weather in December
December, the first month of the winter in Grimsås, is still a cold month, with an average temperature ranging between min -2.1°C (28.2°F) and max 1.3°C (34.3°F).Temperature
December is marked by a subtle drop in average high-temperatures, transitioning from an icy 4.9°C (40.8°F) in November to a still wintry 1.3°C (34.3°F). Grimsås, during the December nights, maintains an average temperature of -2.1°C (28.2°F), closely aligned with its daytime readings.Humidity
November and December, with an average relative humidity of 91%, are the most humid months in Grimsås.Rainfall
In Grimsås, Sweden, during December, the rain falls for 13.5 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Grimsås, Sweden, there are 174.1 rainfall days, and 556mm (21.89") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grimsås, in December, snow falls for 12.7 days, with typically accumulated 98mm (3.86") of snow. In Grimsås, during the entire year, snow falls for 61.9 days and aggregates up to 578mm (22.76") of snow.Daylight
With an average of 6h and 42min of daylight, December has the shortest days of the year in Grimsås.On the first day of December, sunrise is at 08:22 and sunset at 15:27. On the last day of the month, sunrise is at 08:47 and sunset at 15:30 CET.
Sunshine
The months with the least sunshine are November and December, with an average of 2.6h of sunshine.UV index
The average daily maximum UV index in December in Grimsås is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grimsås, Sweden
- Average high temperature in December: 1.3°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in December
Grimsås, Sweden
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is April (1015mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in December
Grimsås, Sweden
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Grimsås, Sweden
- Average humidity in December: 91%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Grimsås, Sweden
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Grimsås, Sweden
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Grimsås, Sweden
- Average snowfall in December: 98mm
The month with the highest snowfall is February (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grimsås, Sweden
- Average snowfall days in December: 12.7 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grimsås, Sweden
- Average daylight in December: 6h and 42min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The months with the least sunshine are November and December (Average sunshine: 2h and 36min).
Average sunshine days in December
Grimsås, Sweden
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is April (13.1 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in December
Grimsås, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Grimsås, Sweden
- Average cloud cover in December: 74
The months with the most cloud cover are November and December (Cloud cover 74).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in December
Grimsås, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January, February, March, August, September, October, November and December (8km).





