December weather forecastCiney, Belgium
December
Weather in December
December, the first month of the winter in Ciney, is also a wintry month, with an average temperature ranging between min 0.8°C (33.4°F) and max 5°C (41°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a frosty 8.5°C (47.3°F) in November to a wintry 5°C (41°F). Ciney's nighttime temperature in December shows a minor descent, with a steady average of 0.8°C (33.4°F).Humidity
The most humid month in Ciney, Belgium, is December, with an average relative humidity of 91%.Rainfall
The month with the most rainfall is December, when the rain falls for 16.6 days and typically aggregates up to 66mm (2.6") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ciney, during December, snow falls for 5.5 days and regularly aggregates up to 44mm (1.73") of snow. In Ciney, during the entire year, snow falls for 26 days and aggregates up to 204mm (8.03") of snow.Daylight
December has the shortest days of the year in Ciney, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 16:39. On the last day of December, in Ciney, sunrise is at 08:39 and sunset at 16:46 CET.
Sunshine
The month with the least sunshine in Ciney is December, with an average of 3.4h 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 Ciney. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ciney, Belgium
- Average high temperature in December: 5°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Ciney, Belgium
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Ciney, Belgium
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Ciney, Belgium
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in December
Ciney, Belgium
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Ciney, Belgium
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Ciney, Belgium
- Average snowfall in December: 44mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ciney, Belgium
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ciney, Belgium
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Ciney, Belgium
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in December
Ciney, 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, March, November and December (UV index 2).
Average cloud cover in December
Ciney, Belgium
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Ciney, Belgium
- Average visibility in December: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).





