December weather forecastOleby, Sweden
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Oleby, Sweden, with an average temperature ranging between max -1.3°C (29.7°F) and min -5.1°C (22.8°F).Temperature
The onset of December brings a small shift in high-temperatures, falling from a wintry 2.8°C (37°F) in November to a freezing cold -1.3°C (29.7°F). Oleby's December nights witness minimal differential from the daytime temperatures, with averages of -5.1°C (22.8°F).Humidity
In December, the average relative humidity is 91%.Rainfall
In Oleby, in December, it is raining for 9 days, with typically 29mm (1.14") of accumulated precipitation. In Oleby, during the entire year, the rain falls for 147.3 days and collects up to 400mm (15.75") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Oleby, in December, during 11.7 snowfall days, 100mm (3.94") of snow is typically accumulated. Throughout the year, in Oleby, Sweden, there are 59 snowfall days, and 514mm (20.24") of snow is accumulated.Daylight
The month with the shortest days in Oleby is December, with an average of 6h and 0min of daylight.On the first day of December in Oleby, sunrise is at 08:44 and sunset at 15:09. On the last day of the month, sunrise is at 09:11 and sunset at 15:10 CET.
Sunshine
With an average of 2.6h of sunshine, December has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Oleby, Sweden
- Average high temperature in December: -1.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is July (10.8°C).
The coldest months (with the lowest average low temperature) are January and February (-7.1°C).
Average pressure in December
Oleby, Sweden
- Average pressure in December: 1007.8mbar
The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Oleby, Sweden
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is January (10km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Oleby, Sweden
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in December
Oleby, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Oleby, Sweden
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Oleby, Sweden
- Average snowfall in December: 100mm
The month with the highest snowfall is March (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Oleby, Sweden
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is February (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oleby, Sweden
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Oleby, Sweden
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in December
Oleby, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Oleby, Sweden
- Average cloud cover in December: 63
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in December
Oleby, Sweden
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
