December weather forecastBorchtlombeek, Belgium
December
Weather in December
The first month of the winter, December, is also a frosty month in Borchtlombeek, Belgium, with an average temperature ranging between max 6.6°C (43.9°F) and min 2.8°C (37°F).Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's cool 10°C (50°F) to a frosty 6.6°C (43.9°F). Borchtlombeek's nighttime average temperature in December drops marginally from the daytime highs, settling at a wintry 2.8°C (37°F).Humidity
The most humid month is December, with an average relative humidity of 88%.Rainfall
The month with the most rainfall is December, when the rain falls for 17.9 days and typically aggregates up to 59mm (2.32") of precipitation.Snowfall
January through March, November and December are months with snowfall in Borchtlombeek. In Borchtlombeek, in December, snow falls for 2.4 days, with typically accumulated 27mm (1.06") of snow. In Borchtlombeek, during the entire year, snow falls for 12.5 days and aggregates up to 107mm (4.21") of snow.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Borchtlombeek, Belgium.On the first day of December, sunrise is at 08:24 and sunset at 16:40. On the last day of the month, sunrise is at 08:45 and sunset at 16:47 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index in Borchtlombeek are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Borchtlombeek, Belgium
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Borchtlombeek, Belgium
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Borchtlombeek, Belgium
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
Borchtlombeek, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in December
Borchtlombeek, Belgium
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Borchtlombeek, Belgium
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Borchtlombeek, Belgium
- Average snowfall in December: 27mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Borchtlombeek, Belgium
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4.4 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
Borchtlombeek, Belgium
- Average daylight in December: 8h and 0min
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 0min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Borchtlombeek, Belgium
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in December
Borchtlombeek, 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
Borchtlombeek, Belgium
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in December
Borchtlombeek, Belgium
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
