December weather forecastDeerlijk, Belgium
December
Weather in December
December, the first month of the winter in Deerlijk, is still a chilly month, with an average temperature ranging between max 7°C (44.6°F) and min 3.1°C (37.6°F).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a fresh 10.1°C (50.2°F) to a frosty 7°C (44.6°F). Deerlijk nights in December witness a mild cool down to an average temperature of 3.1°C (37.6°F).Humidity
January and December, with an average relative humidity of 87%, are the most humid months.Rainfall
The wettest months in Deerlijk are June and December, with an average 13mm (0.51") of rainfall.Snowfall
Months with snowfall in Deerlijk are January, February and December. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 4.5 snowfall days, and 15mm (0.59") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:27 and sunset at 16:43. On the last day of December, sunrise is at 08:48 and sunset at 16:50 CET.
Sunshine
With an average of 3.8h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Deerlijk, Belgium
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Deerlijk, Belgium
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Deerlijk, 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 (12km/h).
Average humidity in December
Deerlijk, Belgium
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Deerlijk, Belgium
- Average rainfall in December: 13mm
The wettest months (with the highest rainfall) are June and December (13mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in December
Deerlijk, Belgium
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is June (9.3 days).
The month with the least rainy days is September (5.1 days).
Average snowfall in December
Deerlijk, Belgium
- Average snowfall in December: 3mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Deerlijk, Belgium
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Deerlijk, 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 48min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Deerlijk, Belgium
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is September (22.9 days).
The month with the least sunshine days is June (16.3 days).
Average UV index in December
Deerlijk, 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
Deerlijk, Belgium
- Average cloud cover in December: 61
The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Deerlijk, Belgium
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





