December weather forecastNorby, Sweden
December
Weather in December
December, the first month of the winter in Norby, is also a wintry month, with an average temperature ranging between min -3.2°C (26.2°F) and max 0.5°C (32.9°F).Temperature
The beginning of December subtly marks a decrease in the average high-temperature, transitioning from 4.2°C (39.6°F) in November to a still icy 0.5°C (32.9°F). In Norby, the nightly December temperatures experience a slight descent from daily highs to an average low of -3.2°C (26.2°F).Humidity
January, February and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In Norby, Sweden, in December, it is raining for 7.6 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 133.9 rainfall days, and 332mm (13.07") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Norby, during December, snow falls for 10.8 days and regularly aggregates up to 85mm (3.35") of snow. In Norby, Sweden, during the entire year, snow falls for 56.3 days and aggregates up to 410mm (16.14") of snow.Daylight
With an average of 6h and 6min of daylight, December has the shortest days of the year.On the first day of December in Norby, sunrise is at 08:23 and sunset at 14:53. On the last day of the month, sunrise is at 08:50 and sunset at 14:55 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.4h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take careful note! The UV radiation of the Sun 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
Norby, Sweden
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -3.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Norby, Sweden
- Average pressure in December: 1007.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in December
Norby, Sweden
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in December
Norby, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Norby, Sweden
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in December
Norby, Sweden
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in December
Norby, Sweden
- Average snowfall in December: 85mm
The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Norby, Sweden
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Norby, Sweden
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Norby, Sweden
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in December
Norby, 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 and March (UV index 1).
Average cloud cover in December
Norby, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in December
Norby, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The month with the lowest visibility is February (7km).
