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
Weather in December
Temperature
Leuven's weather subtly changes with the onset of December, barely falling from 9.6°C (49.3°F) in November to a still frosty 6.3°C (43.3°F). December in Leuven sees a slight dip to an average low temperature of 2.4°C (36.3°F) from the daytime highs.Humidity
With an average relative humidity of 88%, December is the most humid month in Leuven.Rainfall
The month with the most rainfall is December, when the rain falls for 18.5 days and typically aggregates up to 57mm (2.24") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Leuven, it is snowing for 2.6 days. Throughout December, 22mm (0.87") of snow is accumulated. In Leuven, during the entire year, snow falls for 14.4 days and aggregates up to 108mm (4.25") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:22 and sunset at 16:38. On the last day of the month, sunrise is at 08:43 and sunset at 16:45 CET.
Sunshine
With an average of 3.8h of sunshine, December has the least sunshine of the year in Leuven.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Leuven, Belgium. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Leuven in December?
What is the most humid month in Leuven?
What is the average humidity in December in Leuven?
What is the rainiest month in Leuven?
How much does it rain in Leuven in December?
How many days does it snow in December in Leuven?
What is the month with the shortest days in Leuven?
How many hours of daylight does Leuven have in December?
What time are sunrise and sunset in December in Leuven?
What is the month with the least sunshine in Leuven?
How many hours of sunshine does Leuven have in December?
What is the month with the lowest UV index in Leuven?
What is the UV index reading in December in Leuven?
Average temperature in December
Leuven, Belgium
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Leuven, Belgium
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Leuven, Belgium
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
Leuven, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Leuven, Belgium
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Leuven, Belgium
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Leuven, Belgium
- Average snowfall in December: 22mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Leuven, Belgium
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Leuven, Belgium
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Leuven, Belgium
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in December
Leuven, Belgium
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Leuven, Belgium
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Leuven, Belgium
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Leuven, Belgium
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