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
In Oud-Heverlee, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's 9.6°C (49.3°F) to a still chilly 6.3°C (43.3°F). December notes an average low temperature of 2.4°C (36.3°F) in Oud-Heverlee, subtly down from the daytime highs.Humidity
The most humid month in Oud-Heverlee is December, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall in Oud-Heverlee. Rain falls for 18.5 days and accumulates 57mm (2.24") of precipitation.Snowfall
January through March, November and December are months with snowfall in Oud-Heverlee. In Oud-Heverlee, during December, snow falls for 2.6 days and regularly aggregates up to 22mm (0.87") of snow. Throughout the year, there are 14.4 snowfall days, and 108mm (4.25") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 16:38. On the last day of December, sunrise is at 08:43 and sunset at 16:45 CET.
Sunshine
The month with the least sunshine in Oud-Heverlee is December, with an average of 3.6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Oud-Heverlee. 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 average daily UV index of 2 in December transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is December in Oud-Heverlee?
What is the most humid month in Oud-Heverlee?
What is the average humidity in December in Oud-Heverlee?
What is the rainiest month in Oud-Heverlee?
How much does it rain in Oud-Heverlee in December?
How much does it snow in Oud-Heverlee in December?
What is the month with the shortest days in Oud-Heverlee?
How many hours of daylight does Oud-Heverlee have in December?
When is the sunrise / sunset in December in Oud-Heverlee?
What is the month with the least sunshine in Oud-Heverlee?
How many hours of sunshine does Oud-Heverlee have in December?
What are the months with the lowest UV index in Oud-Heverlee?
What is the UV index reading in December in Oud-Heverlee?
Average temperature in December
Oud-Heverlee, 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
Oud-Heverlee, Belgium
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Oud-Heverlee, 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
Oud-Heverlee, 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
Oud-Heverlee, Belgium
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Oud-Heverlee, 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 (9.2 days).
Average snowfall in December
Oud-Heverlee, 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
Oud-Heverlee, 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
Oud-Heverlee, 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 4min
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 36min).
Average sunshine days in December
Oud-Heverlee, Belgium
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in December
Oud-Heverlee, 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
Oud-Heverlee, 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
Oud-Heverlee, 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).
Oud-Heverlee, Belgium
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