December weather forecastBjärnum, Sweden
December
Weather in December
The first month of the winter, December, is still a cold month in Bjärnum, Sweden, with an average temperature fluctuating between 3.1°C (37.6°F) and -0.5°C (31.1°F).Temperature
The arrival of December suggests a slight decrease in the average high-temperature, moving from a chilly 6.7°C (44.1°F) in November to a cold 3.1°C (37.6°F). Bjärnum, during December nights, experiences a subtle shift to a low average of -0.5°C (31.1°F) from the day's heat.Humidity
November and December, with an average relative humidity of 90%, are the most humid months in Bjärnum.Rainfall
In Bjärnum, in December, it is raining for 14.1 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Bjärnum, there are 153.1 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
Months with snowfall in Bjärnum, Sweden, are January through April, October through December. In Bjärnum, in December, snow falls for 7.4 days, with typically accumulated 56mm (2.2") of snow. Throughout the year, in Bjärnum, there are 41.2 snowfall days, and 288mm (11.34") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 0min of daylight.On the first day of the month, sunrise is at 08:14 and sunset at 15:34. On the last day of December, in Bjärnum, sunrise is at 08:38 and sunset at 15:38 CET.
Sunshine
December has the least sunshine of the year in Bjärnum, with an average of 2.6h of sunshine.UV index
The average daily maximum UV index in December in Bjärnum is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bjärnum, Sweden
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -0.5°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.9°C).
Average pressure in December
Bjärnum, Sweden
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in December
Bjärnum, Sweden
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Bjärnum, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Bjärnum, Sweden
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Bjärnum, Sweden
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Bjärnum, Sweden
- Average snowfall in December: 56mm
The month with the highest snowfall is February (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Bjärnum, Sweden
- Average snowfall days in December: 7.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bjärnum, Sweden
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Bjärnum, Sweden
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in December
Bjärnum, 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
Bjärnum, Sweden
- Average cloud cover in December: 74
The month with the most cloud cover is December (Cloud cover 74).
The months with the least cloud cover are April, June and August (Cloud cover 44).
Average visibility in December
Bjärnum, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January and November (7km).
