December weather forecastBoncelles, Belgium
December
Weather in December
December, the first month of the winter in Boncelles, is also an icy month, with an average temperature varying between 5.5°C (41.9°F) and 1.6°C (34.9°F).Temperature
The arrival of December is marked by a minor reduction in average high-temperature, sliding from a chilly 9.1°C (48.4°F) in November to a wintry 5.5°C (41.9°F). Boncelles encounters a small divergence from daytime high temperatures, averaging a low-temperature of 1.6°C (34.9°F) during December nights.Humidity
The months with the highest humidity in Boncelles are January and December, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall. Rain falls for 15.8 days and accumulates 55mm (2.17") of precipitation.Snowfall
January through March, November and December are months with snowfall in Boncelles. In Boncelles, in December, during 4.4 snowfall days, 38mm (1.5") of snow is typically accumulated. In Boncelles, during the entire year, snow falls for 19.2 days and aggregates up to 143mm (5.63") of snow.Daylight
The month with the shortest days in Boncelles is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:17 and sunset at 16:36. On the last day of December, sunrise is at 08:38 and sunset at 16:43 CET.
Sunshine
December has the least sunshine of the year in Boncelles, Belgium, 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 Boncelles, Belgium. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 2 in December, converts 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. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Boncelles, Belgium
- Average high temperature in December: 5.5°C
The warmest months (with the highest average high temperature) are July and August (22.6°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 (13°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in December
Boncelles, Belgium
- Average pressure in December: 1016.8mbar
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
Boncelles, Belgium
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Boncelles, Belgium
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall in December
Boncelles, Belgium
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Boncelles, Belgium
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in December
Boncelles, Belgium
- Average snowfall in December: 38mm
The month with the highest snowfall is January (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boncelles, Belgium
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Boncelles, 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 36min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Boncelles, Belgium
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is December (10.6 days).
Average UV index in December
Boncelles, 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
Boncelles, 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 40).
Average visibility in December
Boncelles, 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).
