December weather forecastHorn, Sweden
December weather for Horn, Sweden: The month with the shortest days in Horn, Sweden, is December, with an average of 6h and 36min of daylight. In Horn, Sweden, during December, snow falls for 12.3 days and regularly aggregates up to 132mm (5.2") of snow.
December
Weather in December
December, the first month of the winter in Horn, is also a wintry month, with an average temperature ranging between max 1.4°C (34.5°F) and min -2.1°C (28.2°F).Temperature
Horn experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from an icy 4.9°C (40.8°F) in November to a still wintry 1.4°C (34.5°F). In Horn, December nights experience a modest descent in temperature from daily peaks, cooling down to an average of -2.1°C (28.2°F).Humidity
In Horn, the average relative humidity in December is 90%.Rainfall
In Horn, in December, it is raining for 9.1 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 407mm (16.02") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Horn, in December, during 12.3 snowfall days, 132mm (5.2") of snow is typically accumulated. Throughout the year, in Horn, there are 61.6 snowfall days, and 604mm (23.78") of snow is accumulated.Daylight
December has the shortest days of the year in Horn, with an average of 6h and 36min of daylight.On the first day of December, sunrise is at 08:16 and sunset at 15:15. On the last day of the month, sunrise is at 08:41 and sunset at 15:18 CET.
Sunshine
February and December, with an average of 2.9h of sunshine, are months with the least sunshine in Horn, Sweden.UV index
In Horn, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Horn, Sweden
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in December
Horn, Sweden
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Horn, Sweden
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Horn, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Horn, Sweden
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Horn, Sweden
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Horn, Sweden
- Average snowfall in December: 132mm
The month with the highest snowfall is February (151mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Horn, Sweden
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Horn, Sweden
- Average daylight in December: 6h and 36min
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 36min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 2h and 54min).
Average sunshine days in December
Horn, Sweden
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Horn, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Horn, Sweden
- Average cloud cover in December: 71
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are June and August (Cloud cover 45).
Average visibility in December
Horn, 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 and November (7km).





