December weather forecastBergby, Sweden

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Bergby, Sweden, with an average temperature varying between -0.3°C (31.5°F) and -3.5°C (25.7°F).

Temperature

The arrival of December is marked by a minor reduction in average high-temperature, sliding from a cold 3.2°C (37.8°F) in November to a freezing cold -0.3°C (31.5°F). Throughout December, Bergby records a steady low-temperature average of -3.5°C (25.7°F), a minor decrease from its daytime counterpart.

Humidity

The average relative humidity in December in Bergby is 88%.

Rainfall

In Bergby, Sweden, in December, it is raining for 7.5 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 136.6 rainfall days, and 414mm (16.3") of precipitation is accumulated.

Snowfall

Months with snowfall in Bergby, Sweden, are January through May, October through December. In Bergby, in December, during 14.3 snowfall days, 175mm (6.89") of snow is typically accumulated. Throughout the year, in Bergby, there are 71.3 snowfall days, and 864mm (34.02") of snow is accumulated.

Daylight

The month with the shortest days in Bergby, Sweden, is December, with an average of 5h and 42min of daylight.
On the first day of December, sunrise is at 08:35 and sunset at 14:46. On the last day of the month, sunrise is at 09:03 and sunset at 14:46 CET.

Sunshine

The month with the least sunshine in Bergby is December, with an average of 2h of sunshine.

UV index

The average daily maximum UV index in December in Bergby is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

In Bergby, in December, the average high-temperature is -0.3°C (31.5°F), and the average low-temperature is -3.5°C (25.7°F).

The average relative humidity in December is 88%.

In Bergby, in December, during 7.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

In Bergby, Sweden, in December, during 14.3 snowfall days, 175mm (6.89") of snow is typically accumulated.

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

In December, the average day length in Bergby, Sweden, is 5h and 44min.

In December, on the first day of the month, sunrise is at 08:35 and sunset at 14:46. On the last day of the month, sunrise is at 09:03 and sunset at 14:46 CET.

With an average of 2h of sunshine, December has the least sunshine of the year in Bergby.

In December, the average sunshine duration in Bergby is 2h.

In December, the average daily maximum UV index in Bergby, Sweden, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Bergby, Sweden

  • Average high temperature in December: -0.3°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-2.1°C).

  • Average low temperature in December: -3.5°C

The month with the highest average low temperature is July (12°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).

Average pressure in December
Bergby, Sweden

  • Average pressure in December: 1006.7mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).

Average wind speed in December
Bergby, Sweden

  • Average wind speed in December: 12.3km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Bergby, Sweden

  • Average humidity in December: 88%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (67%).

Average rainfall in December
Bergby, Sweden

  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Bergby, Sweden

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in December
Bergby, Sweden

  • Average snowfall in December: 175mm

The month with the highest snowfall is March (199mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bergby, Sweden

  • Average snowfall days in December: 14.3 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bergby, 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: 2h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in December
Bergby, Sweden

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in December
Bergby, Sweden

  • Average UV index in December: 2

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

Average cloud cover in December
Bergby, Sweden

  • Average cloud cover in December: 63

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in December
Bergby, Sweden

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February, March and November (7km).