Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The transition to December in Slagelse results in a modest reduction in average high-temperature, moving from a chilly 7.5°C (45.5°F) in November to an icy 4.4°C (39.9°F). December nights reveal a minor deviation from daytime highs, with a mean low-temperature of 1.5°C (34.7°F).Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months in Slagelse.Rainfall
In December, the rain falls for 13.5 days. Throughout December, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Slagelse, there are 153.4 rainfall days, and 293mm (11.54") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Slagelse. December is the month with the most snowfall. Snow falls for 6.6 days and accumulates 40mm (1.57") of snow.Daylight
December has the shortest days of the year in Slagelse, with an average of 7h and 12min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 15:48. On the last day of December, in Slagelse, sunrise is at 08:41 and sunset at 15:53 CET.
Sunshine
January, February and December, with an average of 3h of sunshine, are months with the least sunshine.UV index
In Slagelse, 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 average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To avoid the Sun's strongest rays, limit exposure around the mid-day period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Slagelse?
What is the most humid month in Slagelse?
What is the average humidity in December in Slagelse?
How much does it rain in Slagelse in December?
When does it snow the most in Slagelse?
How many days does it snow in December in Slagelse?
What is the month with the shortest days in Slagelse?
How many hours of daylight does Slagelse have in December?
When is the sunrise / sunset in December in Slagelse?
What is the month with the least sunshine in Slagelse?
How many hours of sunshine does Slagelse have in December?
How high is the UV index in December in Slagelse?
Average temperature in December
Slagelse, Denmark
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in December
Slagelse, Denmark
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in December
Slagelse, Denmark
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Slagelse, Denmark
- Average humidity in December: 89%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are May and June (77%).
Average rainfall in December
Slagelse, Denmark
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Slagelse, Denmark
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in December
Slagelse, Denmark
- Average snowfall in December: 40mm
The month with the highest snowfall is December (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Slagelse, Denmark
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Slagelse, Denmark
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days in December
Slagelse, Denmark
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Slagelse, Denmark
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Slagelse, Denmark
- Average cloud cover in December: 72
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Slagelse, Denmark
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
