December weather forecastVattnäs, Sweden

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Vattnäs, Sweden, with temperature in the range of an average high of -2°C (28.4°F) and an average low of -5.6°C (21.9°F).

Temperature

December is characterized by a mild reduction in the average high-temperature, from an icy 1.8°C (35.2°F) in November to a subzero cold -2°C (28.4°F). Vattnäs maintains a minor drop in temperature during December nights, with averages of -5.6°C (21.9°F).

Humidity

In Vattnäs, the average relative humidity in December is 90%.

Rainfall

In Vattnäs, during December, the rain falls for 5.8 days and regularly aggregates up to 25mm (0.98") of precipitation. In Vattnäs, during the entire year, the rain falls for 123.2 days and collects up to 393mm (15.47") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 12.8 days. Throughout December, 143mm (5.63") of snow is accumulated. Throughout the year, there are 70 snowfall days, and 815mm (32.09") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 5h and 42min of daylight.
On the first day of December, sunrise is at 08:46 and sunset at 14:55. On the last day of the month, sunrise is at 09:14 and sunset at 14:55 CET.

Sunshine

December has the least sunshine of the year in Vattnäs, with an average of 1.8h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

In December, the average high-temperature and low-temperature in Vattnäs are -2°C (28.4°F) and -5.6°C (21.9°F) respectively.

In December, the average relative humidity is 90%.

In Vattnäs, Sweden, in December, during 5.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

In Vattnäs, in December, snow falls for 12.8 days, with typically accumulated 143mm (5.63") of snow.

December has the shortest days of the year, with an average of 5h and 42min of daylight.

The average day length in December is 5h and 42min.

In December, on the first day of the month, sunrise is at 08:46 and sunset at 14:55. On the last day of the month, sunrise is at 09:14 and sunset at 14:55 CET.

The month with the least sunshine is December, with an average of 1.8h of sunshine.

In Vattnäs, Sweden, the average sunshine duration in December is 1.8h.

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

The average daily maximum UV index in December is 1. A UV Index 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
Vattnäs, Sweden

  • Average high temperature in December: -2°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in December: -5.6°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).

Average pressure in December
Vattnäs, Sweden

  • Average pressure in December: 1007.1mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).

Average wind speed in December
Vattnäs, Sweden

  • Average wind speed in December: 10.5km/h

The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in December
Vattnäs, Sweden

  • Average humidity in December: 90%

The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (67%).

Average rainfall in December
Vattnäs, Sweden

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in December
Vattnäs, Sweden

  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in December
Vattnäs, Sweden

  • Average snowfall in December: 143mm

The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Vattnäs, Sweden

  • Average snowfall days in December: 12.8 days

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 5h and 42min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in December: 1h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in December
Vattnäs, Sweden

  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is October (15.6 days).
The months with the least sunshine days are February and July (11.3 days).

Average UV index in December
Vattnäs, Sweden

  • Average UV index in December: 1

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

Average cloud cover in December
Vattnäs, Sweden

  • Average cloud cover in December: 62

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

Average visibility in December
Vattnäs, Sweden

  • Average visibility in December: 7km

The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).