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
In the transition to December, Sollefteå observes a minor drop in the average high-temperature, shifting from a wintry 0.2°C (32.4°F) in November to a freezing cold -2.9°C (26.8°F). Sollefteå observes a consistent average low-temperature of -6.7°C (19.9°F) throughout December nights.Humidity
In December, the average relative humidity in Sollefteå is 92%.Rainfall
December is the month with the most rainfall. Rain falls for 9.3 days and accumulates 44mm (1.73") of precipitation.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall in Sollefteå. Snow falls for 16.1 days and accumulates 223mm (8.78") of snow.Daylight
December has the shortest days of the year in Sollefteå, with an average of 4h and 54min of daylight.On the first day of the month, sunrise is at 08:57 and sunset at 14:22. On the last day of December, sunrise is at 09:28 and sunset at 14:19 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sollefteå. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Sollefteå?
What is the average humidity in December in Sollefteå?
What is the rainiest month in Sollefteå?
How many days does it rain in December in Sollefteå?
When does it snow the most in Sollefteå?
How many days does it snow in December in Sollefteå?
What is the month with the shortest days in Sollefteå?
What is the average length of the day in December in Sollefteå?
When are sunrise and sunset in December in Sollefteå?
What is the month with the least sunshine in Sollefteå?
How many hours of sunshine does Sollefteå have in December?
What is the month with the lowest UV index in Sollefteå?
What is the UV index reading in December in Sollefteå?
Average temperature in December
Sollefteå, Sweden
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -6.7°C
The month with the highest average low temperature is July (10.4°C).
The coldest months (with the lowest average low temperature) are January and February (-9.1°C).
Average pressure in December
Sollefteå, Sweden
- Average pressure in December: 1005.7mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in December
Sollefteå, Sweden
- Average wind speed in December: 9.7km/h
The windiest month (with the highest average wind speed) is June (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in December
Sollefteå, Sweden
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (66%).
Average rainfall in December
Sollefteå, Sweden
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Sollefteå, Sweden
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Sollefteå, Sweden
- Average snowfall in December: 223mm
The month with the highest snowfall is December (223mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sollefteå, Sweden
- Average snowfall days in December: 16.1 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sollefteå, Sweden
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in December: 1h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Sollefteå, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is October (15.1 days).
The months with the least sunshine days are February and March (9.8 days).
Average UV index in December
Sollefteå, Sweden
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Sollefteå, Sweden
- Average cloud cover in December: 63
The months with the most cloud cover are January and February (Cloud cover 66).
The months with the least cloud cover are June and July (Cloud cover 45).
Average visibility in December
Sollefteå, Sweden
- Average visibility in December: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
Sollefteå, Sweden
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