December weather forecastBelval, Luxembourg
December
Weather in December
December is one of the coldest months in Belval, with temperatures averaging between 8°C (46.4°F) and 0.5°C (32.9°F). The onset of the holiday season, coupled with substantial rainfall of 75mm (2.95"), sets a characteristic festive mood in the city. Consequently, much of the natural sunlight is blocked, leading to shorter daylight hours. Along with frequent snowfall, December's cold weather conditions transform the city into a winter wonderland. Despite low visibility due to cloud cover and snow, the brightly decorated city glowing with holiday lights makes it the highlight of the year in Belval, Luxembourg.Temperature
The arrival of December in Belval is marked by a minor reduction in average high-temperature, sliding from a chilly 8°C (46.4°F) in November to an icy 4.5°C (40.1°F). In Belval, the average low-temperature during December nights tends to settle at a still cold 0.5°C (32.9°F), indicating a slight drop from the daytime peak.Humidity
With an average relative humidity of 91%, December is the most humid month.Rainfall
The month with the most rainfall is December, when the rain falls for 17 days and typically aggregates up to 75mm (2.95") of precipitation.Snowfall
January through May, October through December are months with snowfall in Belval. In Belval, in December, during 7.7 snowfall days, 84mm (3.31") of snow is typically accumulated. Throughout the year, in Belval, there are 32.5 snowfall days, and 279mm (10.98") of snow is accumulated.Daylight
December has the shortest days of the year in Belval, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 08:11 and sunset at 16:39. On the last day of the month, sunrise is at 08:32 and sunset at 16:46 CET.
Sunshine
With an average of 2.9h of sunshine, December has the least sunshine of the year in Belval.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 estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Belval, Luxembourg
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in December
Belval, Luxembourg
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in December
Belval, Luxembourg
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Belval, Luxembourg
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Belval, Luxembourg
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is April (39mm).
Average rainfall days in December
Belval, Luxembourg
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in December
Belval, Luxembourg
- Average snowfall in December: 84mm
The month with the highest snowfall is January (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Belval, Luxembourg
- Average snowfall days in December: 7.7 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Belval, Luxembourg
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Belval, Luxembourg
- Average sunshine days in December: 8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8 days).
Average UV index in December
Belval, Luxembourg
- 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
Belval, Luxembourg
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Belval, Luxembourg
- Average visibility in December: 7km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
