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
Weather in December
Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from an icy 5.5°C (41.9°F) in November to a still wintry 2°C (35.6°F). A mean low-temperature of -1.6°C (29.1°F) is anticipated during the month of December in Hällingsjö, a slight step down from the daytime high.Humidity
January, February, November and December, with an average relative humidity of 90%, are the most humid months.Rainfall
December is the month with the most rainfall in Hällingsjö. Rain falls for 16.9 days and accumulates 64mm (2.52") of precipitation.Snowfall
January through May, October through December are months with snowfall in Hällingsjö. In Hällingsjö, in December, during 8.5 snowfall days, 73mm (2.87") of snow is typically accumulated. Throughout the year, there are 44.5 snowfall days, and 376mm (14.8") of snow is accumulated.Daylight
With an average of 6h and 42min of daylight, December has the shortest days of the year in Hällingsjö.On the first day of the month, sunrise is at 08:28 and sunset at 15:30. On the last day of December, sunrise is at 08:52 and sunset at 15:34 CET.
Sunshine
The average sunshine in December in Hällingsjö is 3.2h.UV index
The months with the lowest UV index in Hällingsjö, Sweden, are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Hällingsjö in December?
What are the most humid months in Hällingsjö?
What is the average humidity in December in Hällingsjö?
What is the wettest month in Hällingsjö?
How much does it rain in Hällingsjö in December?
How much does it snow in Hällingsjö in December?
What is the month with the shortest days in Hällingsjö?
What is the average length of the day in December in Hällingsjö?
When are sunrise and sunset in December in Hällingsjö?
How many hours of sunshine does Hällingsjö have in December?
What are the months with the lowest UV index in Hällingsjö?
How high is the UV index in December in Hällingsjö?
Average temperature in December
Hällingsjö, Sweden
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -1.6°C
The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in December
Hällingsjö, Sweden
- Average pressure in December: 1009mbar
The months with the highest atmospheric pressure are April and May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in December
Hällingsjö, Sweden
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Hällingsjö, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Hällingsjö, Sweden
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Hällingsjö, Sweden
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in December
Hällingsjö, Sweden
- Average snowfall in December: 73mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hällingsjö, Sweden
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hällingsjö, Sweden
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Hällingsjö, Sweden
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is December (7.8 days).
Average UV index in December
Hällingsjö, Sweden
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Hällingsjö, Sweden
- Average cloud cover in December: 69
The months with the most cloud cover are November and December (Cloud cover 69).
The months with the least cloud cover are April and May (Cloud cover 44).
Average visibility in December
Hällingsjö, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, September, October, November and December (8km).
Hällingsjö, Sweden
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