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
The start of December comes with a small reduction in the average high-temperature, subtly receding from a chilly 9°C (48.2°F) in November to an icy 5.6°C (42.1°F). December's average low-temperature in Sart-Saint-Laurent is a still cold 1.6°C (34.9°F), reflecting a minor difference from the day's peak temperatures.Humidity
January and December, with an average relative humidity of 89%, are the most humid months in Sart-Saint-Laurent.Rainfall
December is the month with the most rainfall in Sart-Saint-Laurent. Rain falls for 15.9 days and accumulates 56mm (2.2") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Sart-Saint-Laurent, during December, snow falls for 2.7 days and regularly aggregates up to 24mm (0.94") of snow. In Sart-Saint-Laurent, during the entire year, snow falls for 13.7 days and aggregates up to 108mm (4.25") of snow.Daylight
The month with the shortest days in Sart-Saint-Laurent is December, with an average of 8h and 6min of daylight.On the first day of December in Sart-Saint-Laurent, Belgium, sunrise is at 08:20 and sunset at 16:40. On the last day of the month, sunrise is at 08:41 and sunset at 16:47 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year in Sart-Saint-Laurent.UV index
The months with the lowest UV index in Sart-Saint-Laurent are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning 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
Is December cold in Sart-Saint-Laurent?
What are the most humid months in Sart-Saint-Laurent?
What is the average humidity in December in Sart-Saint-Laurent?
What is the wettest month in Sart-Saint-Laurent?
How much does it rain in Sart-Saint-Laurent in December?
How many days does it snow in December in Sart-Saint-Laurent?
What is the month with the shortest days in Sart-Saint-Laurent?
How many hours of daylight does Sart-Saint-Laurent have in December?
When are sunrise and sunset in December in Sart-Saint-Laurent?
What is the month with the least sunshine in Sart-Saint-Laurent?
How many hours of sunshine does Sart-Saint-Laurent have in December?
What is the month with the lowest UV index in Sart-Saint-Laurent?
What is the UV index reading in December in Sart-Saint-Laurent?
Average temperature in December
Sart-Saint-Laurent, Belgium
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in December
Sart-Saint-Laurent, Belgium
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in December
Sart-Saint-Laurent, Belgium
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Sart-Saint-Laurent, Belgium
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Sart-Saint-Laurent, Belgium
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Sart-Saint-Laurent, Belgium
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Sart-Saint-Laurent, Belgium
- Average snowfall in December: 24mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sart-Saint-Laurent, Belgium
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (4.5 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
Sart-Saint-Laurent, Belgium
- Average daylight in December: 8h and 1min
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 6min).
- Average sunshine in December: 3h and 3min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Sart-Saint-Laurent, Belgium
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in December
Sart-Saint-Laurent, Belgium
- 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, November and December (UV index 2).
Average cloud cover in December
Sart-Saint-Laurent, Belgium
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in December
Sart-Saint-Laurent, Belgium
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).
Sart-Saint-Laurent, Belgium
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