December weather forecastÖnnered, Sweden
December
Weather in December
The first month of the winter, December, is also an icy month in Önnered, Sweden, with an average temperature fluctuating between 0.5°C (32.9°F) and 3.5°C (38.3°F).Temperature
December's arrival subtly correlates with a reduction in the average high-temperature, down from a chilly 6.6°C (43.9°F) in November to a cold 3.5°C (38.3°F). A steady low-temperature average of 0.5°C (32.9°F) is logged in Önnered during December, reflecting a modest dip from daytime readings.Humidity
In December, the average relative humidity is 86%.Rainfall
In Önnered, during December, the rain falls for 15.5 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, there are 179.3 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Önnered, during December, snow falls for 4.4 days and regularly aggregates up to 38mm (1.5") of snow. In Önnered, during the entire year, snow falls for 25.6 days and aggregates up to 183mm (7.2") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 42min of daylight.On the first day of December, sunrise is at 08:30 and sunset at 15:32. On the last day of the month, sunrise is at 08:55 and sunset at 15:36 CET.
Sunshine
In Önnered, the average sunshine in December is 3.6h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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
Önnered, Sweden
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.6°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.6°C).
Average pressure in December
Önnered, Sweden
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Önnered, Sweden
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity in December
Önnered, Sweden
- Average humidity in December: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Önnered, Sweden
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is August (68mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Önnered, Sweden
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Önnered, Sweden
- Average snowfall in December: 38mm
The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Önnered, Sweden
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Önnered, Sweden
- Average daylight in December: 6h and 42min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 3h and 36min
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
Önnered, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in December
Önnered, 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, February, March, October, November and December (UV index 2).
Average cloud cover in December
Önnered, Sweden
- Average cloud cover in December: 64
The months with the most cloud cover are January, February, November and December (Cloud cover 64).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in December
Önnered, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





