December weather forecast
Arnäsvall, Sweden

December

Weather in December

December, the first month of the winter in Arnäsvall, is also a subzero cold month, with an average temperature varying between -4.5°C (23.9°F) and -1.2°C (29.8°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 freezing cold -1.2°C (29.8°F). Recording a slight decline in temperature during the nights, Arnäsvall's December temperatures average at -4.5°C (23.9°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 7.5 days and typically aggregates up to 43mm (1.69") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Arnäsvall. In December, in Arnäsvall, it is snowing for 16.3 days. Throughout December, 178mm (7.01") of snow is accumulated. Throughout the year, there are 85.1 snowfall days, and 868mm (34.17") of snow is accumulated.

Daylight

With an average of 4h and 48min of daylight, December has the shortest days of the year in Arnäsvall.
On the first day of December, sunrise is at 08:53 and sunset at 14:14. On the last day of the month, sunrise is at 09:24 and sunset at 14:11 CET.

Sunshine

December has the least sunshine of the year, with an average of 1.5h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 1 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

How cold is it in Arnäsvall in December?
The average high-temperature and low-temperature in Arnäsvall during December are -1.2°C (29.8°F) and -4.5°C (23.9°F) respectively.
What is the average humidity in December in Arnäsvall?
In December, the average relative humidity is 89%.
What is the wettest month in Arnäsvall?
The month with the most rainfall is December, when the rain falls for 7.5 days and typically aggregates up to 43mm (1.69") of precipitation.
How much does it rain in Arnäsvall in December?
In December, in Arnäsvall, Sweden, the rain falls for 7.5 days. Throughout December, 43mm (1.69") of precipitation is accumulated.
How many days does it snow in December in Arnäsvall?
In December, in Arnäsvall, it is snowing for 16.3 days. Throughout December, 178mm (7.01") of snow is accumulated.
What is the month with the shortest days in Arnäsvall?
The month with the shortest days is December, with an average of 4h and 48min of daylight.
What is the average length of the day in December in Arnäsvall?
The average day length in December is 4h and 48min.
When is the sunrise / sunset in December in Arnäsvall?
On the first day of December in Arnäsvall, sunrise is at 08:53 and sunset at 14:14. On the last day of the month, sunrise is at 09:24 and sunset at 14:11 CET.
What is the month with the least sunshine in Arnäsvall?
December has the least sunshine of the year in Arnäsvall, Sweden, with an average of 1.5h of sunshine.
How many hours of sunshine does Arnäsvall have in December?
In December, the average sunshine duration in Arnäsvall, Sweden, is 1.5h.
What are the months with the lowest UV index in Arnäsvall?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Arnäsvall, Sweden.
What is the UV index reading in December in Arnäsvall?
In December, the average daily maximum UV index in Arnäsvall, Sweden, is 1. A UV Index value of 2, and less, symbolizes a low health threat 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 - Arnäsvall, Sweden
Average temperature in December
Arnäsvall, Sweden
  • Average high temperature in December: -1.2°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in December: -4.5°C

The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-7.5°C).

Average pressure in December - Arnäsvall, Sweden
Average pressure in December
Arnäsvall, Sweden
  • Average pressure in December: 1005.5mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).

Average wind speed in December - Arnäsvall, Sweden
Average wind speed in December
Arnäsvall, Sweden
  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December - Arnäsvall, Sweden
Average humidity in December
Arnäsvall, Sweden
  • Average humidity in December: 89%

The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is June (68%).

Average rainfall in December - Arnäsvall, Sweden
Average rainfall in December
Arnäsvall, Sweden
  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December - Arnäsvall, Sweden
Average rainfall days in December
Arnäsvall, Sweden
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in December - Arnäsvall, Sweden
Average snowfall in December
Arnäsvall, Sweden
  • Average snowfall in December: 178mm

The month with the highest snowfall is January (191mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Arnäsvall, Sweden
Average snowfall days in December
Arnäsvall, Sweden
  • Average snowfall days in December: 16.3 days

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Arnäsvall, Sweden
Average daylight in December /
Average sunshine in December
Arnäsvall, Sweden
  • Average daylight in December: 4h and 5min

The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).

  • Average sunshine in December: 1h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in December - Arnäsvall, Sweden
Average sunshine days in December
Arnäsvall, Sweden
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is December (9.7 days).

Average UV index in December - Arnäsvall, Sweden
Average UV index in December
Arnäsvall, 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, February, November and December (UV index 1).

Average cloud cover in December - Arnäsvall, Sweden
Average cloud cover in December
Arnäsvall, Sweden
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in December - Arnäsvall, Sweden
Average visibility in December
Arnäsvall, Sweden
  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The month with the lowest visibility is February (7km).

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