December weather forecastJärpås, Sweden
December
Weather in December
December, the first month of the winter in Järpås, is still a cold month, with temperature in the range of an average low of -1.4°C (29.5°F) and an average high of 2°C (35.6°F).Temperature
December indicates a minor shift in the average high-temperature, from November's icy 5.5°C (41.9°F) to a still wintry 2°C (35.6°F). An average temperature of -1.4°C (29.5°F) is logged during the nights of December in Järpås, Sweden, a small step down from daytime highs.Humidity
January, February, November and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Järpås, in December, it is raining for 10.6 days, with typically 22mm (0.87") of accumulated precipitation. In Järpås, during the entire year, the rain falls for 133 days and collects up to 274mm (10.79") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Järpås, it is snowing for 8.2 days. Throughout December, 37mm (1.46") of snow is accumulated. In Järpås, during the entire year, snow falls for 38.5 days and aggregates up to 172mm (6.77") of snow.Daylight
With an average of 6h and 30min of daylight, December has the shortest days of the year in Järpås.On the first day of December in Järpås, sunrise is at 08:31 and sunset at 15:23. On the last day of the month, sunrise is at 08:56 and sunset at 15:26 CET.
Sunshine
In December, the average sunshine in Järpås is 3.5h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Järpås, Sweden
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in December
Järpås, Sweden
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Järpås, Sweden
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in December
Järpås, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Järpås, Sweden
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Järpås, Sweden
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Järpås, Sweden
- Average snowfall in December: 37mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Järpås, Sweden
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Järpås, Sweden
- Average daylight in December: 6h and 30min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Järpås, Sweden
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in December
Järpås, 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
Järpås, Sweden
- Average cloud cover in December: 66
The months with the most cloud cover are February and December (Cloud cover 66).
The months with the least cloud cover are April, May, June and July (Cloud cover 42).
Average visibility in December
Järpås, Sweden
- Average visibility in December: 9km
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is February (8km).





