December weather forecastÅstol, Sweden

December

Weather in December

The first month of the winter, December, is also an icy month in Åstol, Sweden, with an average temperature varying between 1.8°C (35.2°F) and 4.2°C (39.6°F).

Temperature

The advent of December denotes an average high-temperature of a wintry 4.2°C (39.6°F), subtly different from November's 7.1°C (44.8°F). With a barely noticeable fluctuation in temperature, Åstol reaches an average low of 1.8°C (35.2°F) during the December nights.

Humidity

In Åstol, the average relative humidity in December is 83%.

Rainfall

In Åstol, in December, it is raining for 16.1 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Åstol, there are 167.2 rainfall days, and 552mm (21.73") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Åstol. In Åstol, during December, snow falls for 3.5 days and regularly aggregates up to 20mm (0.79") of snow. In Åstol, during the entire year, snow falls for 21.3 days and aggregates up to 117mm (4.61") of snow.

Daylight

December has the shortest days of the year in Åstol, with an average of 6h and 36min of daylight.
On the first day of December, sunrise is at 08:33 and sunset at 15:32. On the last day of the month, sunrise is at 08:58 and sunset at 15:35 CET.

Sunshine

February, November and December, with an average of 3.5h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in December in Åstol is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

In December, in Åstol, the average high-temperature is 4.2°C (39.6°F), and the average low-temperature is 1.8°C (35.2°F).

In December, the average relative humidity in Åstol, Sweden, is 83%.

In Åstol, in December, it is raining for 16.1 days, with typically 49mm (1.93") of accumulated precipitation.

In Åstol, in December, snow falls for 3.5 days, with typically accumulated 20mm (0.79") of snow.

With an average of 6h and 36min of daylight, December has the shortest days of the year in Åstol, Sweden.

In Åstol, the average day length in December is 6h and 37min.

In December, on the first day of the month, sunrise is at 08:33 and sunset at 15:32. On the last day of the month, sunrise is at 08:58 and sunset at 15:35 CET.

February, November and December, with an average of 3.5h of sunshine, are months with the least sunshine in Åstol, Sweden.

The average sunshine duration in December is 3.5h.

In Åstol, Sweden, 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 Sun's UV rays.
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
Åstol, Sweden

  • Average high temperature in December: 4.2°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is February (1.8°C).

  • Average low temperature in December: 1.8°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).

Average pressure in December
Åstol, Sweden

  • Average pressure in December: 1008.5mbar

The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

Average wind speed in December
Åstol, Sweden

  • Average wind speed in December: 26km/h

The windiest month (with the highest average wind speed) is December (26km/h).
The calmest month (with the lowest average wind speed) is June (18.3km/h).

Average humidity in December
Åstol, Sweden

  • Average humidity in December: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).

Average rainfall in December
Åstol, Sweden

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is August (76mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Åstol, Sweden

  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in December
Åstol, Sweden

  • Average snowfall in December: 20mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Åstol, Sweden

  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 6h and 36min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are February, November and December (Average sunshine: 3h and 30min).

Average sunshine days in December
Åstol, Sweden

  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is December (9.4 days).

Average UV index in December
Åstol, 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
Åstol, Sweden

  • Average cloud cover in December: 64

The months with the most cloud cover are February, November and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Åstol, Sweden

  • Average visibility in December: 9km

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