December weather forecastSal, Sweden
December
Weather in December
The first month of the winter, December, is also a wintry month in Sal, Sweden, with an average temperature ranging between max 0.6°C (33.1°F) and min -3°C (26.6°F).Temperature
With the onset of December, Sal's climate undergoes a slight change as the average high-temperature moves from a cold 4.5°C (40.1°F) in November to a still wintry 0.6°C (33.1°F). Sal's nighttime temperatures in December settle close to daytime highs at an average of -3°C (26.6°F).Humidity
January, February and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In Sal, Sweden, in December, during 8.4 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 116.7 rainfall days, and 205mm (8.07") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Sal, it is snowing for 9.5 days. Throughout December, 38mm (1.5") of snow is accumulated. Throughout the year, in Sal, Sweden, there are 44.6 snowfall days, and 197mm (7.76") of snow is accumulated.Daylight
December has the shortest days of the year in Sal, with an average of 6h and 12min of daylight.On the first day of December in Sal, sunrise is at 08:24 and sunset at 15:01. On the last day of the month, sunrise is at 08:50 and sunset at 15:03 CET.
Sunshine
The month with the least sunshine in Sal is December, with an average of 2.6h of sunshine.UV index
The average daily maximum UV index in December in Sal is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 in December translates into these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sal, Sweden
- Average high temperature in December: 0.6°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -3°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in December
Sal, Sweden
- Average pressure in December: 1007.9mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Sal, Sweden
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Sal, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Sal, Sweden
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is July (30mm).
The driest months (with the least rainfall) are February and April (11mm).
Average rainfall days in December
Sal, Sweden
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Sal, Sweden
- Average snowfall in December: 38mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sal, Sweden
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sal, Sweden
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Sal, Sweden
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in December
Sal, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Sal, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).
Average visibility in December
Sal, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).





