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
December's arrival in Halle, Belgium, signals a moderate reduction in the average high-temperature, easing from a frosty 9.6°C (49.3°F) in November to an icy 5.9°C (42.6°F). With a barely noticeable fluctuation in temperature, Halle reaches an average low of 2.2°C (36°F) during the December nights.Humidity
With an average relative humidity of 87%, December is the most humid month.Rainfall
The wettest months in Halle are June and December, with an average 49mm (1.93") of rainfall.Snowfall
Months with snowfall in Halle are January through March, November and December. In Halle, during December, snow falls for 3.5 days and regularly aggregates up to 31mm (1.22") of snow. In Halle, during the entire year, snow falls for 17.6 days and aggregates up to 132mm (5.2") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Halle.On the first day of the month, sunrise is at 08:23 and sunset at 16:40. On the last day of December, sunrise is at 08:44 and sunset at 16:47 CET.
Sunshine
The month with the least sunshine in Halle is December, with an average of 3.8h 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 Halle. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Halle in December?
What is the most humid month in Halle?
What is the average humidity in December in Halle?
What is the rainiest month in Halle?
How many days does it rain in December in Halle?
How much does it snow in Halle in December?
What is the month with the shortest days in Halle?
What is the average length of the day in December in Halle?
When is the sunrise / sunset in December in Halle?
What is the month with the least sunshine in Halle?
How long on average sun shines in December in Halle?
What are the months with the lowest UV index in Halle?
What is the UV index reading in December in Halle?
Average temperature in December
Halle, Belgium
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in December
Halle, Belgium
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Halle, 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 (10.9km/h).
Average humidity in December
Halle, Belgium
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Halle, Belgium
- Average rainfall in December: 49mm
The wettest months (with the highest rainfall) are June and December (49mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Halle, Belgium
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Halle, Belgium
- Average snowfall in December: 31mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Halle, Belgium
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.5 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
Halle, 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 August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Halle, Belgium
- Average sunshine days in December: 11 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Halle, 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
Halle, 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 39).
Average visibility in December
Halle, 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).
Halle, Belgium
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