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
In December, the average high-temperature marginally decreases from a frosty 9.6°C (49.3°F) in November to a still chilly 6.2°C (43.2°F). In the month of December, Lummen experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 2.5°C (36.5°F).Humidity
With an average relative humidity of 87%, December is the most humid month in Lummen, Belgium.Rainfall
In December, in Lummen, Belgium, the rain falls for 15.3 days. Throughout December, 49mm (1.93") of precipitation is accumulated. Throughout the year, there are 173.1 rainfall days, and 472mm (18.58") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Lummen. In Lummen, during December, snow falls for 2.5 days and regularly aggregates up to 23mm (0.91") of snow. Throughout the year, there are 11.6 snowfall days, and 90mm (3.54") of snow is accumulated.Daylight
The month with the shortest days in Lummen is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:20 and sunset at 16:36. On the last day of the month, sunrise is at 08:42 and sunset at 16:42 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year.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 value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
Is it cold in Lummen during December?
What is the most humid month in Lummen?
What is the average humidity in December in Lummen?
How many days does it rain in December in Lummen?
How many days does it snow in December in Lummen?
What is the month with the shortest days in Lummen?
How many hours of daylight does Lummen have in December?
When is the sunrise / sunset in December in Lummen?
What is the month with the least sunshine in Lummen?
How long on average sun shines in December in Lummen?
What are the months with the lowest UV index in Lummen?
What is the UV index intensity in December in Lummen?
Average temperature in December
Lummen, Belgium
- Average high temperature in December: 6.2°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°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
Lummen, Belgium
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in December
Lummen, Belgium
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Lummen, 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 (74%).
Average rainfall in December
Lummen, Belgium
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Lummen, Belgium
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in December
Lummen, Belgium
- Average snowfall in December: 23mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Lummen, Belgium
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (3.7 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
Lummen, 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 month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Lummen, Belgium
- Average sunshine days in December: 11.5 days
The months with the most sunshine days are March and April (16.6 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in December
Lummen, 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
Lummen, 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
Lummen, 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).
Lummen, Belgium
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