December weather forecastJönåker, Sweden
December
Weather in December
December, the first month of the winter in Jönåker, is still a cold month, with temperature in the range of an average high of 1.9°C (35.4°F) and an average low of -1.2°C (29.8°F).Temperature
December is characterized by a slight reduction in average high-temperature, easing from a cold 5.6°C (42.1°F) in November to a still wintry 1.9°C (35.4°F). Throughout December, Jönåker records a steady low-temperature average of -1.2°C (29.8°F), a minor decrease from its daytime counterpart.Humidity
The months with the highest humidity in Jönåker are January, February, November and December, with an average relative humidity of 87%.Rainfall
In Jönåker, during December, the rain falls for 9.3 days and regularly aggregates up to 27mm (1.06") of precipitation. In Jönåker, during the entire year, the rain falls for 144.2 days and collects up to 380mm (14.96") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jönåker, during December, snow falls for 8.5 days and regularly aggregates up to 46mm (1.81") of snow. Throughout the year, there are 43.5 snowfall days, and 249mm (9.8") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 24min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 15:05. On the last day of December, sunrise is at 08:44 and sunset at 15:08 CET.
Sunshine
The month with the least sunshine in Jönåker, Sweden, is December, with an average of 2.9h of sunshine.UV index
In Jönåker, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jönåker, Sweden
- Average high temperature in December: 1.9°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Jönåker, Sweden
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in December
Jönåker, Sweden
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in December
Jönåker, Sweden
- Average humidity in December: 87%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in December
Jönåker, Sweden
- Average rainfall in December: 27mm
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
Jönåker, Sweden
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Jönåker, Sweden
- Average snowfall in December: 46mm
The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jönåker, Sweden
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jönåker, Sweden
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Jönåker, Sweden
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in December
Jönåker, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Jönåker, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).
Average visibility in December
Jönåker, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
