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.

Frequently asked questions

During December, Runsås experiences an average high-temperature of 4.5°C (40.1°F) and a low-temperature of 2.2°C (36°F).

In Runsås, Sweden, the average relative humidity in December is 83%.

In December, the rain falls for 16.9 days. Throughout December, 51mm (2.01") of precipitation is accumulated.

In Runsås, during December, snow falls for 3.5 days and regularly aggregates up to 23mm (0.91") of snow.

The month with the shortest days in Runsås is December, with an average of 6h and 48min of daylight.

In Runsås, Sweden, the average day length in December is 6h and 46min.

On the first day of December in Runsås, Sweden, 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.

In December, the average sunshine duration in Runsås is 3.7h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Runsås.

In December, the average daily maximum UV index in Runsås is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).