December weather forecastRunsås, Sweden
December weather for Runsås, Sweden: In Runsås, Sweden, in December, it is raining for 16.9 days, with typically 51mm (2.01") of accumulated precipitation. In Runsås, in December, during 3.5 snowfall days, 23mm (0.91") of snow is typically accumulated.
December
Weather in December
The first month of the winter, December, is also a wintry month in Runsås, Sweden, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of 2.2°C (36°F).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a frosty 7.5°C (45.5°F) to a cold 4.5°C (40.1°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of 2.2°C (36°F).Humidity
In Runsås, Sweden, the average relative humidity in December is 83%.Rainfall
In Runsås, Sweden, in December, it is raining for 16.9 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Runsås, there are 185.4 rainfall days, and 594mm (23.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Runsås, in December, during 3.5 snowfall days, 23mm (0.91") of snow is typically accumulated. Throughout the year, there are 19.5 snowfall days, and 100mm (3.94") of snow is accumulated.Daylight
With an average of 6h and 48min of daylight, December has the shortest days of the year in Runsås.On the first day of December, sunrise is at 08:28 and sunset at 15:34. On the last day of the month, sunrise is at 08:52 and sunset at 15:37 CET.
Sunshine
In December, the average sunshine in Runsås is 3.7h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Runsås, Sweden
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (1.9°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in December
Runsås, Sweden
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is April (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in December
Runsås, Sweden
- Average wind speed in December: 27.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is June (19km/h).
Average humidity in December
Runsås, Sweden
- Average humidity in December: 83%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Runsås, Sweden
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is August (81mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Runsås, Sweden
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Runsås, Sweden
- Average snowfall in December: 23mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Runsås, Sweden
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (6.2 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
Runsås, Sweden
- Average daylight in December: 6h and 48min
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 48min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Runsås, Sweden
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in December
Runsås, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Runsås, Sweden
- Average cloud cover in December: 63
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 37).
Average visibility in December
Runsås, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





