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 arrival of December suggests a slight decrease in the average high-temperature, moving from a chilly 7.7°C (45.9°F) in November to an icy 4.5°C (40.1°F). Francorchamps sustains an average of approximately a still cold 0.2°C (32.4°F) during December nights, with little variation from daytime highs.Humidity
January and December, with an average relative humidity of 91%, are the most humid months.Rainfall
The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 68mm (2.68") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Francorchamps, in December, snow falls for 9.4 days, with typically accumulated 112mm (4.41") of snow. In Francorchamps, Belgium, during the entire year, snow falls for 46.9 days and aggregates up to 546mm (21.5") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Francorchamps.On the first day of the month, sunrise is at 08:15 and sunset at 16:35. On the last day of December, in Francorchamps, sunrise is at 08:36 and sunset at 16:42 CET.
Sunshine
December has the least sunshine of the year in Francorchamps, Belgium, with an average of 2.8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Francorchamps. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
Is it cold in Francorchamps during December?
What is the most humid month in Francorchamps?
What is the average humidity in December in Francorchamps?
What is the rainiest month in Francorchamps?
How many days does it rain in December in Francorchamps?
How much does it snow in Francorchamps in December?
What is the month with the shortest days in Francorchamps?
How many hours of daylight does Francorchamps have in December?
What time are sunrise and sunset in December in Francorchamps?
What is the month with the least sunshine in Francorchamps?
How long on average sun shines in December in Francorchamps?
What are the months with the lowest UV index in Francorchamps?
What is the UV index reading in December in Francorchamps?
Average temperature in December
Francorchamps, Belgium
- Average high temperature in December: 4.5°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 0.2°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in December
Francorchamps, Belgium
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in December
Francorchamps, Belgium
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Francorchamps, Belgium
- Average humidity in December: 91%
The months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
Francorchamps, Belgium
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Francorchamps, Belgium
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Francorchamps, Belgium
- Average snowfall in December: 112mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Francorchamps, Belgium
- Average snowfall days in December: 9.4 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Francorchamps, 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: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Francorchamps, Belgium
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in December
Francorchamps, Belgium
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Francorchamps, Belgium
- 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 46).
Average visibility in December
Francorchamps, Belgium
- Average visibility in December: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).
Francorchamps, Belgium
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