December weather forecastKlämna, Sweden

December

Weather in December

December, the first month of the winter in Klämna, is still a cold month, with an average temperature varying between 0°C (32°F) and 2.8°C (37°F).

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's chilly 6.5°C (43.7°F) to a cold 2.8°C (37°F). During December, the nighttime temperatures align closely with the daytime averages, measuring a still wintry 0°C (32°F).

Humidity

January, February, November and December, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Klämna, Sweden, in December, it is raining for 11.4 days, with typically 31mm (1.22") of accumulated precipitation. In Klämna, during the entire year, the rain falls for 140.2 days and collects up to 351mm (13.82") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Klämna, in December, snow falls for 8.9 days, with typically accumulated 76mm (2.99") of snow. Throughout the year, there are 46.1 snowfall days, and 325mm (12.8") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6h and 48min of daylight.
On the first day of the month, sunrise is at 08:09 and sunset at 15:17. On the last day of December, sunrise is at 08:33 and sunset at 15:20 CET.

Sunshine

In Klämna, the average sunshine in December is 3.6h.

UV index

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

Klämna in December has an average high-temperature of 2.8°C (37°F) and an average low-temperature of 0°C (32°F).

The months with the highest humidity are January, February, November and December, with an average relative humidity of 86%.

In December, the average relative humidity is 86%.

In Klämna, in December, during 11.4 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

In Klämna, Sweden, in December, snow falls for 8.9 days, with typically accumulated 76mm (2.99") of snow.

With an average of 6h and 48min of daylight, December has the shortest days of the year.

The average day length in December is 6h and 47min.

On the first day of December, sunrise is at 08:09 and sunset at 15:17. On the last day of the month, sunrise is at 08:33 and sunset at 15:20 CET.

In Klämna, the average sunshine duration in December is 3.6h.

In December, the average daily maximum UV index 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
Klämna, Sweden

  • Average high temperature in December: 2.8°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in December: 0°C

The month with the highest average low temperature is July (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

Average pressure in December
Klämna, Sweden

  • Average pressure in December: 1009.7mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).

Average wind speed in December
Klämna, Sweden

  • Average wind speed in December: 17.9km/h

The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest months (with the lowest average wind speed) are May and August (13.5km/h).

Average humidity in December
Klämna, Sweden

  • Average humidity in December: 86%

The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (70%).

Average rainfall in December
Klämna, Sweden

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Klämna, Sweden

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is February (7 days).

Average snowfall in December
Klämna, Sweden

  • Average snowfall in December: 76mm

The month with the highest snowfall is February (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Klämna, Sweden

  • Average snowfall days in December: 8.9 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Klämna, Sweden

  • Average daylight in December: 6h and 48min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in December
Klämna, Sweden

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in December
Klämna, Sweden

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Klämna, Sweden

  • Average cloud cover in December: 64

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Klämna, Sweden

  • Average visibility in December: 9km

The months with the highest visibility are April, June, July and August (10km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (9km).