December weather forecastSvalnäs, Sweden

December

Weather in December

December, the first month of the winter in Svalnäs, is also a wintry month, with an average temperature ranging between min -2°C (28.4°F) and max 1.5°C (34.7°F).

Temperature

December signals a slight drop in average high-temperature, sliding from November's 4.9°C (40.8°F) to a still wintry 1.5°C (34.7°F). In Svalnäs, December's low temperatures hover around a freezing cold -2°C (28.4°F), reflecting a minor decrease from the daytime highs.

Humidity

January, February and December, with an average relative humidity of 88%, are the most humid months.

Rainfall

In December, in Svalnäs, the rain falls for 4.4 days. Throughout December, 8mm (0.31") of precipitation is accumulated. Throughout the year, in Svalnäs, there are 59.2 rainfall days, and 72mm (2.83") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 6.9 days. Throughout December, 10mm (0.39") of snow is accumulated. Throughout the year, there are 30.8 snowfall days, and 52mm (2.05") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 6h and 12min of daylight.
On the first day of December, sunrise is at 08:18 and sunset at 14:55. On the last day of the month, sunrise is at 08:44 and sunset at 14:57 CET.

Sunshine

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

UV index

In Svalnäs, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 in December translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

December temperatures in Svalnäs vary between a high-temperature of 1.5°C (34.7°F) and a low-temperature of -2°C (28.4°F).

January, February and December, with an average relative humidity of 88%, are most humid months in Svalnäs.

The average relative humidity in December is 88%.

In Svalnäs, Sweden, during December, the rain falls for 4.4 days and regularly aggregates up to 8mm (0.31") of precipitation.

In Svalnäs, during December, snow falls for 6.9 days and regularly aggregates up to 10mm (0.39") of snow.

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

The average day length in December in Svalnäs, Sweden, is 6h and 13min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 14:55. On the last day of the month, in Svalnäs, Sweden, sunrise is at 08:44 and sunset at 14:57 CET.

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

The average sunshine duration in December is 2.5h.

In Svalnäs, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Svalnäs, Sweden

  • Average high temperature in December: 1.5°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Svalnäs, 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
Svalnäs, Sweden

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).

Average humidity in December
Svalnäs, Sweden

  • Average humidity in December: 88%

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

Average rainfall in December
Svalnäs, Sweden

  • Average rainfall in December: 8mm

The wettest month (with the highest rainfall) is July (9mm).
The driest month (with the least rainfall) is April (2mm).

Average rainfall days in December
Svalnäs, Sweden

  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is July (6.8 days).
The month with the least rainy days is February (3 days).

Average snowfall in December
Svalnäs, Sweden

  • Average snowfall in December: 10mm

The month with the highest snowfall is February (14mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Svalnäs, Sweden

  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Svalnäs, 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 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in December
Svalnäs, Sweden

  • Average sunshine days in December: 21.4 days

The month with the most sunshine days is March (24.4 days).
The month with the least sunshine days is December (21.4 days).

Average UV index in December
Svalnäs, 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
Svalnäs, Sweden

  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Svalnäs, Sweden

  • Average visibility in December: 9km

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