December weather forecastNäsåker, Sweden

December

Weather in December

December, the first month of the winter in Näsåker, is also a subzero cold month, with an average temperature varying between -3.9°C (25°F) and -8.2°C (17.2°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from -0.5°C (31.1°F) to a still freezing cold -3.9°C (25°F). Night temperatures during December experience a slight downturn, averaging a still freezing cold -8.2°C (17.2°F).

Humidity

In December, the average relative humidity is 93%.

Rainfall

In Näsåker, in December, it is raining for 5.2 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 107.4 rainfall days, and 256mm (10.08") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 17.1 days and accumulates 124mm (4.88") of snow.

Daylight

With an average of 4h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 09:02 and sunset at 14:20. On the last day of December, sunrise is at 09:33 and sunset at 14:17 CET.

Sunshine

December has the least sunshine of the year, with an average of 1.4h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In Näsåker, in December, the average high-temperature is -3.9°C (25°F), and the average low-temperature is -8.2°C (17.2°F).

The average relative humidity in December is 93%.

In December, the rain falls for 5.2 days. Throughout December, 23mm (0.91") of precipitation is accumulated.

The month with the most snowfall is December, when snow falls for 17.1 days and typically aggregates up to 124mm (4.88") of snow.

In Näsåker, during December, snow falls for 17.1 days and regularly aggregates up to 124mm (4.88") of snow.

With an average of 4h and 42min of daylight, December has the shortest days of the year.

In December, the average day length is 4h and 44min.

On the first day of December, sunrise is at 09:02 and sunset at 14:20. On the last day of the month, sunrise is at 09:33 and sunset at 14:17 CET.

December has the least sunshine of the year, with an average of 1.4h of sunshine.

In December, the average sunshine duration is 1.4h.

January, February, October through December, with an average maximum UV index of 1, are months with the lowest UV index.

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes 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
Näsåker, Sweden

  • Average high temperature in December: -3.9°C

The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in December: -8.2°C

The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure in December
Näsåker, Sweden

  • Average pressure in December: 1005.7mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).

Average wind speed in December
Näsåker, Sweden

  • Average wind speed in December: 9.8km/h

The windiest months (with the highest average wind speed) are March and June (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Näsåker, Sweden

  • Average humidity in December: 93%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (66%).

Average rainfall in December
Näsåker, Sweden

  • Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days in December
Näsåker, Sweden

  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in December
Näsåker, Sweden

  • Average snowfall in December: 124mm

The month with the highest snowfall is December (124mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Näsåker, Sweden

  • Average snowfall days in December: 17.1 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 4h and 42min

The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).

  • Average sunshine in December: 1h and 24min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).

Average sunshine days in December
Näsåker, Sweden

  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is December (12.2 days).

Average UV index in December
Näsåker, Sweden

  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, October, November and December (UV index 1).

Average cloud cover in December
Näsåker, Sweden

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 46).

Average visibility in December
Näsåker, Sweden

  • Average visibility in December: 6km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (5km).