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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from 9.5°C (49.1°F) in November to a still frosty 6.1°C (43°F). Throughout December, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 2.2°C (36°F).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In Ottignies, during December, the rain falls for 16 days and regularly aggregates up to 52mm (2.05") of precipitation. In Ottignies, during the entire year, the rain falls for 186.5 days and collects up to 481mm (18.94") of precipitation.Snowfall
Months with snowfall in Ottignies are January through March, November and December. In Ottignies, in December, during 3 snowfall days, 23mm (0.91") of snow is typically accumulated. Throughout the year, there are 14.5 snowfall days, and 114mm (4.49") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:21 and sunset at 16:39. On the last day of December, sunrise is at 08:43 and sunset at 16:46 CET.
Sunshine
December has the least sunshine of the year in Ottignies, Belgium, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index in Ottignies are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Ottignies in December?
What is the most humid month in Ottignies?
What is the average humidity in December in Ottignies?
How much does it rain in Ottignies in December?
How much does it snow in Ottignies in December?
What is the month with the shortest days in Ottignies?
What is the average length of the day in December in Ottignies?
When are sunrise and sunset in December in Ottignies?
What is the month with the least sunshine in Ottignies?
How many hours of sunshine does Ottignies have in December?
What is the month with the lowest UV index in Ottignies?
What is the UV index intensity in December in Ottignies?
Average temperature in December
Ottignies, Belgium
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
Ottignies, Belgium
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Ottignies, Belgium
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Ottignies, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Ottignies, Belgium
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Ottignies, Belgium
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in December
Ottignies, Belgium
- Average snowfall in December: 23mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ottignies, Belgium
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is February (4.5 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
Ottignies, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Ottignies, Belgium
- Average sunshine days in December: 11.1 days
The months with the most sunshine days are September and October (13.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Ottignies, 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
Ottignies, 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 41).
Average visibility in December
Ottignies, 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).
Ottignies, Belgium
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