December weather forecastMariefred, Sweden

December

Weather in December

December, the first month of the winter in Mariefred, is also an icy month, with an average temperature fluctuating between -2.2°C (28°F) and 1.4°C (34.5°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's icy 4.9°C (40.8°F) to a still cold 1.4°C (34.5°F). Mariefred notes a consistent average low-temperature of -2.2°C (28°F) during December nights.

Humidity

December is the most humid month, with an average relative humidity of 89%.

Rainfall

In Mariefred, Sweden, during December, the rain falls for 7.2 days and regularly aggregates up to 11mm (0.43") of precipitation. In Mariefred, during the entire year, the rain falls for 108.1 days and collects up to 153mm (6.02") of precipitation.

Snowfall

Months with snowfall in Mariefred are January through May, November and December. In December, in Mariefred, it is snowing for 8.9 days. Throughout December, 20mm (0.79") of snow is accumulated. Throughout the year, there are 40.7 snowfall days, and 101mm (3.98") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6h and 18min of daylight.
On the first day of the month, sunrise is at 08:20 and sunset at 14:59. On the last day of December, in Mariefred, sunrise is at 08:46 and sunset at 15:01 CET.

Sunshine

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

UV index

The average daily maximum UV index in December in Mariefred, Sweden, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

The average high-temperature, in December, in Mariefred, is 1.4°C (34.5°F), while the average low-temperature is -2.2°C (28°F).

With an average relative humidity of 89%, December is the most humid month in Mariefred, Sweden.

The average relative humidity in December in Mariefred is 89%.

In December, in Mariefred, Sweden, the rain falls for 7.2 days. Throughout December, 11mm (0.43") of precipitation is accumulated.

In Mariefred, during December, snow falls for 8.9 days and regularly aggregates up to 20mm (0.79") of snow.

December has the shortest days of the year in Mariefred, with an average of 6h and 18min of daylight.

The average day length in December in Mariefred is 6h and 16min.

In December, on the first day of the month, sunrise is at 08:20 and sunset at 14:59. On the last day of the month, in Mariefred, Sweden, sunrise is at 08:46 and sunset at 15:01 CET.

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

The average sunshine duration in December in Mariefred, Sweden, is 2.5h.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Mariefred, Sweden

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in December: -2.2°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Mariefred, Sweden

  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in December
Mariefred, Sweden

  • Average wind speed in December: 17km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in December
Mariefred, Sweden

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Mariefred, Sweden

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is July (23mm).
The driest month (with the least rainfall) is April (6mm).

Average rainfall days in December
Mariefred, Sweden

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in December
Mariefred, Sweden

  • Average snowfall in December: 20mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Mariefred, Sweden

  • Average snowfall days in December: 8.9 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 18min

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 18min).

  • 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
Mariefred, Sweden

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Mariefred, 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
Mariefred, Sweden

  • Average cloud cover in December: 65

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June, July and August (Cloud cover 39).

Average visibility in December
Mariefred, 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).