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 start of December comes with a small reduction in the average high-temperature, subtly receding from 9.6°C (49.3°F) in November to a still frosty 6.3°C (43.3°F). A minor drop in temperature is observed from daytime highs during the nights of December, averaging a wintry 2.4°C (36.3°F).Humidity
December is the most humid month, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall. Rain falls for 17 days and accumulates 54mm (2.13") of precipitation.Snowfall
January through March, October through December are months with snowfall. In Alsemberg, Belgium, in December, snow falls for 2.6 days, with typically accumulated 30mm (1.18") of snow. Throughout the year, there are 13.8 snowfall days, and 112mm (4.41") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Alsemberg.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
December has the least sunshine of the year, with an average of 3.6h 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 Alsemberg. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
Is it cold in Alsemberg during December?
What is the most humid month in Alsemberg?
What is the average humidity in December in Alsemberg?
What is the wettest month in Alsemberg?
How many days does it rain in December in Alsemberg?
How many days does it snow in December in Alsemberg?
What is the month with the shortest days in Alsemberg?
How many hours of daylight does Alsemberg have in December?
What time are sunrise and sunset in December in Alsemberg?
What is the month with the least sunshine in Alsemberg?
How many hours of sunshine does Alsemberg have in December?
What is the month with the lowest UV index in Alsemberg?
What is the UV index reading in December in Alsemberg?
Average temperature in December
Alsemberg, 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
Alsemberg, Belgium
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Alsemberg, 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
Alsemberg, 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
Alsemberg, Belgium
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is December (54mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Alsemberg, 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
Alsemberg, 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
Alsemberg, 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
Alsemberg, 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 4min
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 36min).
Average sunshine days in December
Alsemberg, Belgium
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (14.6 days).
The months with the least sunshine days are February, August and December (10.9 days).
Average UV index in December
Alsemberg, 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
Alsemberg, 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 and August (Cloud cover 42).
Average visibility in December
Alsemberg, 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).
Alsemberg, Belgium
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