December weather forecastBourlon, Belgium

December

Weather in December

December, the first month of the winter in Bourlon, is also a frosty month, with an average temperature ranging between min 2.3°C (36.1°F) and max 6.4°C (43.5°F).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's frosty 9.7°C (49.5°F) to a still chilly 6.4°C (43.5°F). A consistent average low of 2.3°C (36.1°F) is noted in Bourlon throughout December, only a small step down from its daytime high.

Humidity

With an average relative humidity of 89%, December is the most humid month in Bourlon.

Rainfall

December is the month with the most rainfall in Bourlon, Belgium. Rain falls for 17.4 days and accumulates 65mm (2.56") of precipitation.

Snowfall

Months with snowfall in Bourlon are January through March, October through December. In Bourlon, in December, during 3 snowfall days, 19mm (0.75") of snow is typically accumulated. In Bourlon, during the entire year, snow falls for 14.5 days and aggregates up to 110mm (4.33") of snow.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year in Bourlon.
On the first day of the month, sunrise is at 08:24 and sunset at 16:42. On the last day of December, in Bourlon, Belgium, sunrise is at 08:45 and sunset at 16:49 CET.

Sunshine

The month with the least sunshine in Bourlon, Belgium, is December, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index in Bourlon are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Bourlon, Belgium, are 6.4°C (43.5°F) and 2.3°C (36.1°F) respectively.

The most humid month is December, with an average relative humidity of 89%.

In December, the average relative humidity is 89%.

The month with the most rainfall in Bourlon is December, when the rain falls for 17.4 days and typically aggregates up to 65mm (2.56") of precipitation.

In Bourlon, in December, it is raining for 17.4 days, with typically 65mm (2.56") of accumulated precipitation.

In Bourlon, in December, during 3 snowfall days, 19mm (0.75") of snow is typically accumulated.

December has the shortest days of the year, with an average of 8h and 6min of daylight.

The average day length in December in Bourlon is 8h and 4min.

On the first day of December in Bourlon, sunrise is at 08:24 and sunset at 16:42. On the last day of the month, sunrise is at 08:45 and sunset at 16:49 CET.

December has the least sunshine of the year in Bourlon, Belgium, with an average of 3.7h of sunshine.

In December, the average sunshine duration is 3.7h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bourlon, Belgium.

In Bourlon, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bourlon, Belgium

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Bourlon, Belgium

  • Average pressure in December: 1016.5mbar

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
Bourlon, Belgium

  • Average wind speed in December: 18.5km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in December
Bourlon, Belgium

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Bourlon, Belgium

  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is July (21mm).

Average rainfall days in December
Bourlon, Belgium

  • Average rainfall days in December: 17.4 days

The month with the highest number of rainy days is December (17.4 days).
The month with the least rainy days is September (9.3 days).

Average snowfall in December
Bourlon, Belgium

  • Average snowfall in December: 19mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Bourlon, Belgium

  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is February (4.7 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
Bourlon, Belgium

  • Average daylight in December: 8h and 6min

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 42min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in December
Bourlon, Belgium

  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in December
Bourlon, 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
Bourlon, Belgium

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in December
Bourlon, Belgium

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).