December weather forecastJambes, Belgium

December

Weather in December

The first month of the winter, December, is also a wintry month in Jambes, Belgium, with an average temperature ranging between min 1.6°C (34.9°F) and max 5.6°C (42.1°F).

Temperature

December is characterized by a mild reduction in the average high-temperature, from a chilly 9°C (48.2°F) in November to a cold 5.6°C (42.1°F). Jambes records a slight downturn to an average a still wintry 1.6°C (34.9°F) during the nights of December.

Humidity

The months with the highest humidity in Jambes are January and December, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.9 days and typically aggregates up to 56mm (2.2") of precipitation.

Snowfall

Months with snowfall in Jambes are January through March, November and December. In December, in Jambes, Belgium, it is snowing for 2.7 days. Throughout December, 24mm (0.94") of snow is accumulated. Throughout the year, in Jambes, Belgium, there are 13.7 snowfall days, and 108mm (4.25") of snow is accumulated.

Daylight

December has the shortest days of the year in Jambes, with an average of 8h and 6min of daylight.
On the first day of December in Jambes, sunrise is at 08:19 and sunset at 16:39. On the last day of the month, sunrise is at 08:40 and sunset at 16:46 CET.

Sunshine

With an average of 3.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Jambes are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In Jambes, 5.6°C (42.1°F) is the average high-temperature and 1.6°C (34.9°F) is the average low-temperature during December.

January and December, with an average relative humidity of 89%, are most humid months.

In Jambes, Belgium, the average relative humidity in December is 89%.

The month with the most rainfall in Jambes, Belgium, is December, when the rain falls for 15.9 days and typically aggregates up to 56mm (2.2") of precipitation.

In Jambes, during December, the rain falls for 15.9 days and regularly aggregates up to 56mm (2.2") of precipitation.

In Jambes, Belgium, in December, snow falls for 2.7 days, with typically accumulated 24mm (0.94") of snow.

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

In December, the average day length in Jambes, Belgium, is 8h and 6min.

In December, on the first day of the month, sunrise is at 08:19 and sunset at 16:39. On the last day of the month, in Jambes, sunrise is at 08:40 and sunset at 16:46 CET.

With an average of 3.3h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Jambes is 3.3h.

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

In December, the average daily maximum UV index in Jambes, Belgium, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Jambes, Belgium

  • Average high temperature in December: 5.6°C

The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in December: 1.6°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Jambes, Belgium

  • Average pressure in December: 1016.9mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in December
Jambes, Belgium

  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Jambes, Belgium

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (77%).

Average rainfall in December
Jambes, Belgium

  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in December
Jambes, Belgium

  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (12 days).

Average snowfall in December
Jambes, Belgium

  • Average snowfall in December: 24mm

The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Jambes, Belgium

  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (4.5 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
Jambes, 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 18min

The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Jambes, Belgium

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in December
Jambes, Belgium

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Jambes, Belgium

  • Average cloud cover in December: 65

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in December
Jambes, Belgium

  • Average visibility in December: 8km

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