December weather forecastAvennes, Belgium
December
Weather in December
The first month of the winter, December, is still a chilly month in Avennes, Belgium, with an average temperature varying between 6.2°C (43.2°F) and 2.2°C (36°F).Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's 9.5°C (49.1°F) to a still chilly 6.2°C (43.2°F). Avennes's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a wintry 2.2°C (36°F).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
The months with the most rainfall are June and December, with an average 56mm (2.2") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Avennes, during December, snow falls for 3.5 days and regularly aggregates up to 28mm (1.1") of snow. In Avennes, Belgium, during the entire year, snow falls for 16.4 days and aggregates up to 124mm (4.88") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 16:37. On the last day of December, sunrise is at 08:40 and sunset at 16:44 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Avennes, Belgium
- Average high temperature in December: 6.2°C
The warmest months (with the highest average high temperature) are July and August (22.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in December
Avennes, Belgium
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Avennes, 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 (11.5km/h).
Average humidity in December
Avennes, 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 (75%).
Average rainfall in December
Avennes, Belgium
- Average rainfall in December: 56mm
The wettest months (with the highest rainfall) are June and December (56mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Avennes, Belgium
- Average rainfall days in December: 17.2 days
The months with the highest number of rainy days are May and June (19.1 days).
The month with the least rainy days is September (13.4 days).
Average snowfall in December
Avennes, Belgium
- Average snowfall in December: 28mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Avennes, Belgium
- Average snowfall days in December: 3.5 days
The months with the highest number of snowfall days are January and February (5.1 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
Avennes, Belgium
- Average daylight in December: 8h and 6min
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 48min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Avennes, Belgium
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is September (13.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Avennes, 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
Avennes, Belgium
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Avennes, Belgium
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).





