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
As November makes way for December, Boortmeerbeek's average high-temperature eases from a cool 10°C (50°F) to a chilly 6.5°C (43.7°F). Recording a slight decline in temperature during the nights, Boortmeerbeek's December temperatures average at an icy 2.8°C (37°F).Humidity
The most humid month in Boortmeerbeek is December, with an average relative humidity of 87%.Rainfall
In Boortmeerbeek, Belgium, during December, the rain falls for 10.6 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, in Boortmeerbeek, Belgium, there are 119.3 rainfall days, and 173mm (6.81") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, in Boortmeerbeek, it is snowing for 1.7 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, there are 8 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
December has the shortest days of the year in Boortmeerbeek, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:23 and sunset at 16:38. On the last day of the month, sunrise is at 08:44 and sunset at 16:45 CET.
Sunshine
December has the least sunshine of the year in Boortmeerbeek, Belgium, with an average of 3.4h 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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 2 in December transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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
Is it cold in Boortmeerbeek during December?
What is the most humid month in Boortmeerbeek?
What is the average humidity in December in Boortmeerbeek?
How many days does it rain in December in Boortmeerbeek?
How many days does it snow in December in Boortmeerbeek?
What is the month with the shortest days in Boortmeerbeek?
What is the average length of the day in December in Boortmeerbeek?
What time are sunrise and sunset in December in Boortmeerbeek?
What is the month with the least sunshine in Boortmeerbeek?
How long on average sun shines in December in Boortmeerbeek?
When is the lowest UV index in Boortmeerbeek?
How high is the UV index in December in Boortmeerbeek?
Average temperature in December
Boortmeerbeek, Belgium
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Boortmeerbeek, Belgium
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Boortmeerbeek, Belgium
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Boortmeerbeek, Belgium
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Boortmeerbeek, Belgium
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in December
Boortmeerbeek, Belgium
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in December
Boortmeerbeek, Belgium
- Average snowfall in December: 8mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boortmeerbeek, Belgium
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is January (2.5 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
Boortmeerbeek, 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 2min
The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Boortmeerbeek, Belgium
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in December
Boortmeerbeek, 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
Boortmeerbeek, Belgium
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in December
Boortmeerbeek, 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).
Boortmeerbeek, Belgium
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