December weather forecastMälarhöjden, Sweden

December

Weather in December

December, the first month of the winter in Mälarhöjden, is also a wintry month, with an average temperature varying between 1.5°C (34.7°F) and -1.9°C (28.6°F).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's icy 5°C (41°F) to a still wintry 1.5°C (34.7°F). December nights in Mälarhöjden register a minor temperature decline, steadying at a freezing cold -1.9°C (28.6°F).

Humidity

The months with the highest humidity in Mälarhöjden are January and December, with an average relative humidity of 88%.

Rainfall

In Mälarhöjden, in December, it is raining for 9 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Mälarhöjden, there are 133 rainfall days, and 295mm (11.61") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Mälarhöjden, Sweden. In Mälarhöjden, Sweden, in December, during 9.5 snowfall days, 56mm (2.2") of snow is typically accumulated. In Mälarhöjden, during the entire year, snow falls for 49.2 days and aggregates up to 269mm (10.59") of snow.

Daylight

With an average of 6h and 12min of daylight, December has the shortest days of the year in Mälarhöjden.
On the first day of the month, sunrise is at 08:18 and sunset at 14:56. On the last day of December, in Mälarhöjden, Sweden, sunrise is at 08:44 and sunset at 14:58 CET.

Sunshine

December has the least sunshine of the year in Mälarhöjden, with an average of 2.5h of sunshine.

UV index

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature, in December, in Mälarhöjden, records 1.5°C (34.7°F), while the low-temperature is -1.9°C (28.6°F).

The months with the highest humidity in Mälarhöjden, Sweden, are January and December, with an average relative humidity of 88%.

In Mälarhöjden, the average relative humidity in December is 88%.

In December, in Mälarhöjden, the rain falls for 9 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

In Mälarhöjden, during December, snow falls for 9.5 days and regularly aggregates up to 56mm (2.2") of snow.

With an average of 6h and 12min of daylight, December has the shortest days of the year in Mälarhöjden, Sweden.

The average day length in December in Mälarhöjden, Sweden, is 6h and 15min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 14:56. On the last day of the month, in Mälarhöjden, Sweden, sunrise is at 08:44 and sunset at 14:58 CET.

With an average of 2.5h of sunshine, December has the least sunshine of the year in Mälarhöjden.

In December, the average sunshine duration in Mälarhöjden, Sweden, is 2.5h.

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Mälarhöjden, Sweden

  • Average high temperature in December: 1.5°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Mälarhöjden, Sweden

  • Average pressure in December: 1007.8mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in December
Mälarhöjden, Sweden

  • Average wind speed in December: 18.4km/h

The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest months (with the lowest average wind speed) are July and August (12.5km/h).

Average humidity in December
Mälarhöjden, Sweden

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Mälarhöjden, Sweden

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Mälarhöjden, Sweden

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in December
Mälarhöjden, Sweden

  • Average snowfall in December: 56mm

The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Mälarhöjden, Sweden

  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 12min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in December: 2h and 30min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in December
Mälarhöjden, Sweden

  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is May (15.8 days).
The months with the least sunshine days are February and August (12.8 days).

Average UV index in December
Mälarhöjden, 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 and February (UV index 1).

Average cloud cover in December
Mälarhöjden, Sweden

  • Average cloud cover in December: 66

The months with the most cloud cover are January, February and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Mälarhöjden, Sweden

  • Average visibility in December: 9km

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