December weather forecastMarahamnen, Sweden

December

Weather in December

December, the first month of the winter in Marahamnen, is also a subzero cold month, with an average temperature varying between -6.5°C (20.3°F) and -2.7°C (27.1°F).

Temperature

December sees a slight reduction in average high-temperature, with a shift from an icy 0.6°C (33.1°F) in November to a subzero cold -2.7°C (27.1°F). Marahamnen sees a minor drop to an average minimum temperature of -6.5°C (20.3°F) during the night in the month of December.

Humidity

The average relative humidity in December in Marahamnen is 91%.

Rainfall

The month with the most rainfall in Marahamnen is December, when the rain falls for 6 days and typically aggregates up to 51mm (2.01") of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Marahamnen, in December, snow falls for 17.8 days, with typically accumulated 229mm (9.02") of snow. Throughout the year, there are 96.5 snowfall days, and 1080mm (42.52") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 3h and 24min of daylight.
On the first day of December, sunrise is at 09:11 and sunset at 13:21. On the last day of the month, sunrise is at 09:49 and sunset at 13:11 CET.

Sunshine

With an average of 1.3h of sunshine, December has the least sunshine of the year in Marahamnen.

UV index

January, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature, in December, in Marahamnen, is -2.7°C (27.1°F), while the low-temperature averages to -6.5°C (20.3°F).

In Marahamnen, the average relative humidity in December is 91%.

The month with the most rainfall in Marahamnen, Sweden, is December, when the rain falls for 6 days and typically aggregates up to 51mm (2.01") of precipitation.

In Marahamnen, in December, during 6 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

In Marahamnen, Sweden, in December, snow falls for 17.8 days, with typically accumulated 229mm (9.02") of snow.

With an average of 3h and 24min of daylight, December has the shortest days of the year in Marahamnen, Sweden.

In Marahamnen, the average day length in December is 3h and 22min.

In December, on the first day of the month, sunrise is at 09:11 and sunset at 13:21. On the last day of the month, in Marahamnen, Sweden, sunrise is at 09:49 and sunset at 13:11 CET.

The month with the least sunshine is December, with an average of 1.3h of sunshine.

In December, the average sunshine duration in Marahamnen is 1.3h.

The months with the lowest UV index in Marahamnen are January, March and December, with an average maximum UV index of 1.

In December, the average daily maximum UV index in Marahamnen, Sweden, is 1. 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
Marahamnen, Sweden

  • Average high temperature in December: -2.7°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).

  • Average low temperature in December: -6.5°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).

Average pressure in December
Marahamnen, Sweden

  • Average pressure in December: 1004.8mbar

The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).

Average wind speed in December
Marahamnen, Sweden

  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).

Average humidity in December
Marahamnen, Sweden

  • Average humidity in December: 91%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (68%).

Average rainfall in December
Marahamnen, Sweden

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Marahamnen, Sweden

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in December
Marahamnen, Sweden

  • Average snowfall in December: 229mm

The month with the highest snowfall is March (231mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in December
Marahamnen, Sweden

  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in December: 3h and 24min

The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 24min).

  • Average sunshine in December: 1h and 18min

The month with the most sunshine is July (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).

Average sunshine days in December
Marahamnen, Sweden

  • Average sunshine days in December: 10.6 days

The months with the most sunshine days are June and August (16.3 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in December
Marahamnen, Sweden

  • Average UV index in December: 1

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

Average cloud cover in December
Marahamnen, Sweden

  • Average cloud cover in December: 69

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in December
Marahamnen, Sweden

  • Average visibility in December: 8km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).