December weather forecastByske, Sweden
December
Weather in December
December, the first month of the winter in Byske, is still a freezing cold month, with an average temperature ranging between max -1.9°C (28.6°F) and min -5.1°C (22.8°F).Temperature
In the transition to December, Byske observes a minor drop in the average high-temperature, shifting from a cold 1.2°C (34.2°F) in November to a freezing cold -1.9°C (28.6°F). Byske, during December nights, experiences a subtle shift to a low average of -5.1°C (22.8°F) from the day's heat.Humidity
In Byske, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 6.5 days. Throughout December, 22mm (0.87") of precipitation is accumulated. Throughout the year, there are 99.9 rainfall days, and 252mm (9.92") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Byske, Sweden, in December, snow falls for 13.5 days, with typically accumulated 98mm (3.86") of snow. Throughout the year, there are 77.3 snowfall days, and 575mm (22.64") of snow is accumulated.Daylight
With an average of 3h and 54min of daylight, December has the shortest days of the year in Byske.On the first day of the month, sunrise is at 09:05 and sunset at 13:42. On the last day of December, in Byske, Sweden, sunrise is at 09:41 and sunset at 13:35 CET.
Sunshine
December has the least sunshine of the year in Byske, Sweden, with an average of 1.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Byske, Sweden
- Average high temperature in December: -1.9°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).
Average pressure in December
Byske, Sweden
- Average pressure in December: 1005mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1005mbar).
Average wind speed in December
Byske, Sweden
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in December
Byske, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is June (65%).
Average rainfall in December
Byske, Sweden
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in December
Byske, Sweden
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is January (3 days).
Average snowfall in December
Byske, Sweden
- Average snowfall in December: 98mm
The months with the highest snowfall are January and March (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Byske, Sweden
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Byske, Sweden
- Average daylight in December: 3h and 54min
The month with the longest days is June (Average daylight: 21h and 36min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in December: 1h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Byske, Sweden
- Average sunshine days in December: 12.9 days
The months with the most sunshine days are June and October (17.8 days).
The month with the least sunshine days is December (12.9 days).
Average UV index in December
Byske, Sweden
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Byske, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in December
Byske, Sweden
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
