Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December brings a minor shift in the average high-temperature, adjusting from a chilly 6.5°C (43.7°F) in November to a cold 3.1°C (37.6°F). Björbäck's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a subzero cold -0.3°C (31.5°F).Humidity
The average relative humidity in December is 87%.Rainfall
In Björbäck, in December, it is raining for 16.8 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 179.4 rainfall days, and 599mm (23.58") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Björbäck, in December, snow falls for 8.1 days, with typically accumulated 67mm (2.64") of snow. Throughout the year, in Björbäck, there are 43.6 snowfall days, and 362mm (14.25") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 42min of daylight.On the first day of the month, sunrise is at 08:30 and sunset at 15:30. On the last day of December, in Björbäck, sunrise is at 08:55 and sunset at 15:34 CET.
Sunshine
The average sunshine in December is 3.6h.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Björbäck have in December?
How high is the UV index in December in Björbäck?
Average temperature in December
Björbäck, Sweden
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The months with the lowest average high temperature are January and February (1.4°C).
- Average low temperature in December: -0.3°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (-2°C).
Average pressure in December
Björbäck, Sweden
- Average pressure in December: 1008.8mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in December
Björbäck, Sweden
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).
Average humidity in December
Björbäck, Sweden
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Björbäck, Sweden
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is October (67mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Björbäck, Sweden
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Björbäck, Sweden
- Average snowfall in December: 67mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Björbäck, Sweden
- Average snowfall days in December: 8.1 days
The month with the highest number of snowfall days is February (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Björbäck, Sweden
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Björbäck, Sweden
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is April (14.4 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in December
Björbäck, 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
Björbäck, Sweden
- Average cloud cover in December: 65
The months with the most cloud cover are February, November and December (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 40).
Average visibility in December
Björbäck, Sweden
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
