December weather forecastSolna, Sweden
December
Weather in December
The first month of the winter, December, is still a cold month in Solna, Sweden, with an average temperature ranging between max 1.5°C (34.7°F) and min -1.9°C (28.6°F).Temperature
Solna in December undergoes a slight reduction in the average high-temperature, shifting from November's icy 4.9°C (40.8°F) to a still wintry 1.5°C (34.7°F). Solna registers a small shift from peak daytime temperatures, with a consistent average low-temperature of -1.9°C (28.6°F) during December.Humidity
The most humid month is December, with an average relative humidity of 88%.Rainfall
In Solna, during December, the rain falls for 9.2 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 136.6 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Solna, during December, snow falls for 9.6 days and regularly aggregates up to 74mm (2.91") of snow. In Solna, during the entire year, snow falls for 51.5 days and aggregates up to 358mm (14.09") of snow.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year in Solna.On the first day of December in Solna, Sweden, sunrise is at 08:18 and sunset at 14:55. On the last day of the month, sunrise is at 08:44 and sunset at 14:57 CET.
Sunshine
With an average of 2.5h of sunshine, December has the least sunshine of the year in Solna.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Solna, 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 (-0.3°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Solna, Sweden
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Solna, Sweden
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in December
Solna, Sweden
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Solna, Sweden
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Solna, Sweden
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Solna, Sweden
- Average snowfall in December: 74mm
The month with the highest snowfall is February (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Solna, Sweden
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Solna, 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 30min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Solna, Sweden
- Average sunshine days in December: 12.8 days
The months with the most sunshine days are April and May (15.5 days).
The month with the least sunshine days is November (12 days).
Average UV index in December
Solna, 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
Solna, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Solna, Sweden
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





