December weather forecastKårsta, Sweden
December
Weather in December
December, the first month of the winter in Kårsta, is also a wintry month, with an average temperature fluctuating between 1.5°C (34.7°F) and -2°C (28.4°F).Temperature
Kårsta's progression into December involves a gentle drop in the average high-temperature, from a wintry 4.9°C (40.8°F) in November to a still cold 1.5°C (34.7°F). December's average low-temperature in Kårsta is a subzero cold -2°C (28.4°F), reflecting a minor difference from the day's peak temperatures.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 88%.Rainfall
In Kårsta, during December, the rain falls for 9.5 days and regularly aggregates up to 34mm (1.34") of precipitation. In Kårsta, Sweden, during the entire year, the rain falls for 147.2 days and collects up to 402mm (15.83") of precipitation.Snowfall
Months with snowfall in Kårsta are January through May, October through December. In Kårsta, in December, during 11.1 snowfall days, 82mm (3.23") of snow is typically accumulated. Throughout the year, in Kårsta, there are 54.7 snowfall days, and 401mm (15.79") of snow is accumulated.Daylight
With an average of 6h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:19 and sunset at 14:52. On the last day of December, in Kårsta, sunrise is at 08:46 and sunset at 14:54 CET.
Sunshine
With an average of 2.4h of sunshine, December has the least sunshine of the year in Kårsta.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kårsta, Sweden
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Kårsta, Sweden
- Average pressure in December: 1007.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Kårsta, Sweden
- Average wind speed in December: 17.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.2km/h).
Average humidity in December
Kårsta, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Kårsta, Sweden
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Kårsta, Sweden
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Kårsta, Sweden
- Average snowfall in December: 82mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kårsta, Sweden
- Average snowfall days in December: 11.1 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kårsta, Sweden
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Kårsta, Sweden
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in December
Kårsta, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Kårsta, Sweden
- Average cloud cover in December: 66
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Kårsta, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
