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
A moderate decline in average high-temperatures is noted in December, moving from 9.6°C (49.3°F) in November to a still frosty 6.3°C (43.3°F). Throughout December nights, La Hulpe records a consistent low-temperature averaging a cold 2.4°C (36.3°F).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
December is the month with the most rainfall in La Hulpe. Rain falls for 17 days and accumulates 54mm (2.13") of precipitation.Snowfall
January through March, October through December are months with snowfall in La Hulpe. In La Hulpe, in December, snow falls for 2.6 days, with typically accumulated 30mm (1.18") of snow. Throughout the year, in La Hulpe, there are 13.8 snowfall days, and 112mm (4.41") 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 December in La Hulpe, Belgium, sunrise is at 08:22 and sunset at 16:39. On the last day of the month, sunrise is at 08:43 and sunset at 16:46 CET.
Sunshine
December has the least sunshine of the year, 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. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is it in La Hulpe in December?
What is the most humid month in La Hulpe?
What is the average humidity in December in La Hulpe?
What is the rainiest month in La Hulpe?
How much does it rain in La Hulpe in December?
How much does it snow in La Hulpe in December?
What is the month with the shortest days in La Hulpe?
What is the average length of the day in December in La Hulpe?
When are sunrise and sunset in December in La Hulpe?
What is the month with the least sunshine in La Hulpe?
How long on average sun shines in December in La Hulpe?
What are the months with the lowest UV index in La Hulpe?
What is the UV index reading in December in La Hulpe?
Average temperature in December
La Hulpe, Belgium
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
La Hulpe, Belgium
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
La Hulpe, Belgium
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
La Hulpe, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in December
La Hulpe, Belgium
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and September (25mm).
Average rainfall days in December
La Hulpe, Belgium
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in December
La Hulpe, Belgium
- Average snowfall in December: 30mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
La Hulpe, Belgium
- Average snowfall days in December: 2.6 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 and September (0 days).
Average daylight in December /
Average sunshine in December
La Hulpe, 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 months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
La Hulpe, Belgium
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (14.5 days).
The months with the least sunshine days are February, August and December (10.9 days).
Average UV index in December
La Hulpe, 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
La Hulpe, Belgium
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April, August and September (Cloud cover 42).
Average visibility in December
La Hulpe, 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).
La Hulpe, Belgium
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