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
The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a cool 10°C (50°F) in November to a chilly 6.5°C (43.7°F). Groenenhoek registers a subtle dip to an average of 3°C (37.4°F) during the nights of December.Humidity
The most humid month in Groenenhoek is December, with an average relative humidity of 87%.Rainfall
December is the month with the most rainfall in Groenenhoek, Belgium. Rain falls for 18.7 days and accumulates 57mm (2.24") of precipitation.Snowfall
Months with snowfall in Groenenhoek are January through March, November and December. In Groenenhoek, during December, snow falls for 2.4 days and regularly aggregates up to 25mm (0.98") of snow. Throughout the year, there are 12.5 snowfall days, and 98mm (3.86") of snow is accumulated.Daylight
December has the shortest days of the year in Groenenhoek, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:24 and sunset at 16:38. On the last day of December, in Groenenhoek, Belgium, sunrise is at 08:46 and sunset at 16:44 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.5h of sunshine.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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in Groenenhoek during December?
What is the most humid month in Groenenhoek?
What is the average humidity in December in Groenenhoek?
What is the rainiest month in Groenenhoek?
How many days does it rain in December in Groenenhoek?
How many days does it snow in December in Groenenhoek?
What is the month with the shortest days in Groenenhoek?
How many hours of daylight does Groenenhoek have in December?
When is the sunrise / sunset in December in Groenenhoek?
What is the month with the least sunshine in Groenenhoek?
How long on average sun shines in December in Groenenhoek?
When is the lowest UV index in Groenenhoek?
How high is the UV index in December in Groenenhoek?
Average temperature in December
Groenenhoek, Belgium
- Average high temperature in December: 6.5°C
The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure in December
Groenenhoek, Belgium
- Average pressure in December: 1015.8mbar
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
Groenenhoek, Belgium
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Groenenhoek, 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 (73%).
Average rainfall in December
Groenenhoek, Belgium
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Groenenhoek, Belgium
- Average rainfall days in December: 18.7 days
The month with the highest number of rainy days is December (18.7 days).
The month with the least rainy days is September (11.8 days).
Average snowfall in December
Groenenhoek, Belgium
- Average snowfall in December: 25mm
The months with the highest snowfall are January and February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Groenenhoek, Belgium
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4.3 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
Groenenhoek, Belgium
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Groenenhoek, Belgium
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in December
Groenenhoek, 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
Groenenhoek, Belgium
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Groenenhoek, Belgium
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Groenenhoek, Belgium
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