December weather forecastArboga, Sweden

December

Weather in December

The first month of the winter, December, is also an icy month in Arboga, Sweden, with temperature in the range of an average high of 0.6°C (33.1°F) and an average low of -2.7°C (27.1°F).

Temperature

During the shift to December, a minor reduction in average high-temperature is observed, shifting from 4.5°C (40.1°F) in November to a still icy 0.6°C (33.1°F). December in Arboga is characterized by a steady nighttime low-temperature of -2.7°C (27.1°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In Arboga, in December, it is raining for 8 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 108.5 rainfall days, and 181mm (7.13") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Arboga, Sweden, during December, snow falls for 9.8 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, there are 46.2 snowfall days, and 178mm (7.01") of snow is accumulated.

Daylight

With an average of 6h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:27 and sunset at 15:04. On the last day of December, sunrise is at 08:53 and sunset at 15:06 CET.

Sunshine

With an average of 2.9h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Arboga during December are 0.6°C (33.1°F) and -2.7°C (27.1°F) respectively.

In December, the average relative humidity in Arboga is 89%.

In December, the rain falls for 8 days. Throughout December, 14mm (0.55") of precipitation is accumulated.

In December, it is snowing for 9.8 days. Throughout December, 33mm (1.3") of snow is accumulated.

With an average of 6h and 12min of daylight, December has the shortest days of the year in Arboga.

In Arboga, Sweden, the average day length in December is 6h and 13min.

In December, on the first day of the month, sunrise is at 08:27 and sunset at 15:04. On the last day of the month, in Arboga, Sweden, sunrise is at 08:53 and sunset at 15:06 CET.

With an average of 2.9h of sunshine, December has the least sunshine of the year in Arboga, Sweden.

The average sunshine duration in December is 2.9h.

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Arboga, Sweden

  • Average high temperature in December: 0.6°C

The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in December: -2.7°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December
Arboga, Sweden

  • Average pressure in December: 1007.9mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in December
Arboga, Sweden

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in December
Arboga, Sweden

  • Average humidity in December: 89%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (69%).

Average rainfall in December
Arboga, Sweden

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is July (26mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in December
Arboga, Sweden

  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in December
Arboga, Sweden

  • Average snowfall in December: 33mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Arboga, Sweden

  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Arboga, 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 54min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in December
Arboga, Sweden

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is April (19.1 days).
The month with the least sunshine days is February (15.1 days).

Average UV index in December
Arboga, 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
Arboga, Sweden

  • Average cloud cover in December: 64

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).

Average visibility in December
Arboga, Sweden

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).