December weather forecastRollegem, Belgium

December

Weather in December

The first month of the winter, December, is still a chilly month in Rollegem, Belgium, with an average temperature varying between 3.1°C (37.6°F) and 7°C (44.6°F).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a fresh 10.1°C (50.2°F) in November to a chilly 7°C (44.6°F). December registers an average low temperature of 3.1°C (37.6°F) in Rollegem, Belgium, subtly lower than the daytime maximum.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 87%.

Rainfall

The wettest months in Rollegem are June and December, with an average 13mm (0.51") of rainfall.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 3mm (0.12") of snow. In Rollegem, Belgium, during the entire year, snow falls for 4.5 days and aggregates up to 15mm (0.59") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Rollegem, sunrise is at 08:27 and sunset at 16:44. On the last day of the month, sunrise is at 08:48 and sunset at 16:51 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rollegem, Belgium. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Rollegem are 7°C (44.6°F) and 3.1°C (37.6°F) respectively.

January and December, with an average relative humidity of 87%, are most humid months in Rollegem.

In Rollegem, the average relative humidity in December is 87%.

The wettest months in Rollegem, Belgium, are June and December, with an average 13mm (0.51") of rainfall.

In December, in Rollegem, Belgium, the rain falls for 8.3 days. Throughout December, 13mm (0.51") of precipitation is accumulated.

December is the first month it typically snows in Rollegem. Throughout December, in the average 1.3 snowfall days, it receives 3mm (0.12") of snow.

December has the shortest days of the year, with an average of 8h and 0min of daylight.

In December, the average day length in Rollegem is 8h and 3min.

On the first day of December in Rollegem, Belgium, sunrise is at 08:27 and sunset at 16:44. On the last day of the month, sunrise is at 08:48 and sunset at 16:51 CET.

With an average of 3.6h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Rollegem is 3.6h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Rollegem, Belgium

  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in December
Rollegem, Belgium

  • Average pressure in December: 1016mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in December
Rollegem, Belgium

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).

Average humidity in December
Rollegem, Belgium

  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Rollegem, Belgium

  • Average rainfall in December: 13mm

The wettest months (with the highest rainfall) are June and December (13mm).
The driest month (with the least rainfall) is April (7mm).

Average rainfall days in December
Rollegem, Belgium

  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is June (9.3 days).
The month with the least rainy days is September (5.9 days).

Average snowfall in December
Rollegem, Belgium

  • Average snowfall in December: 3mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Rollegem, Belgium

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Rollegem, Belgium

  • Average daylight in December: 8h and 0min

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 0min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Rollegem, Belgium

  • Average sunshine days in December: 18.7 days

The months with the most sunshine days are September and October (22.2 days).
The month with the least sunshine days is June (16.3 days).

Average UV index in December
Rollegem, 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
Rollegem, Belgium

  • Average cloud cover in December: 61

The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in December
Rollegem, 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).