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 signals a gentle decrease in the average high-temperature, transitioning from a fresh 10°C (50°F) in November to a chilly 6.5°C (43.7°F). Londerzeel's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at an icy 2.8°C (37°F).Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
In Londerzeel, during December, the rain falls for 10.6 days and regularly aggregates up to 16mm (0.63") of precipitation. In Londerzeel, during the entire year, the rain falls for 118.8 days and collects up to 171mm (6.73") of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 1.7 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Londerzeel, there are 8 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Londerzeel.On the first day of the month, sunrise is at 08:24 and sunset at 16:39. On the last day of December, sunrise is at 08:45 and sunset at 16:46 CET.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Londerzeel, Belgium, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold does it get in Londerzeel in December?
What is the most humid month in Londerzeel?
What is the average humidity in December in Londerzeel?
How many days does it rain in December in Londerzeel?
How much does it snow in Londerzeel in December?
What is the month with the shortest days in Londerzeel?
What is the average length of the day in December in Londerzeel?
When are sunrise and sunset in December in Londerzeel?
What is the month with the least sunshine in Londerzeel?
How long on average sun shines in December in Londerzeel?
What is the month with the lowest UV index in Londerzeel?
How high is the UV index in December in Londerzeel?
Average temperature in December
Londerzeel, 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
Londerzeel, Belgium
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Londerzeel, 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
Londerzeel, 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
Londerzeel, 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
Londerzeel, Belgium
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are February and September (7.7 days).
Average snowfall in December
Londerzeel, 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
Londerzeel, 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
Londerzeel, 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 4min
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 36min).
Average sunshine days in December
Londerzeel, 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
Londerzeel, 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
Londerzeel, 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
Londerzeel, 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).
Londerzeel, Belgium
Weather forecast for your location
2. Allow the app to use your location
