December weather forecastRendeux, Belgium

December

Weather in December

The first month of the winter, December, is also a wintry month in Rendeux, Belgium, with an average temperature fluctuating between 5°C (41°F) and 0.8°C (33.4°F).

Temperature

Rendeux records a mild change in average high-temperature during December, easing from a chilly 8.5°C (47.3°F) in November to a wintry 5°C (41°F). The low temperature average during December reflects a slight decrease to 0.8°C (33.4°F) from the day's peak.

Humidity

With an average relative humidity of 91%, December is the most humid month.

Rainfall

December is the month with the most rainfall. Rain falls for 16.6 days and accumulates 66mm (2.6") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.5 days. Throughout December, 44mm (1.73") of snow is accumulated. Throughout the year, there are 26 snowfall days, and 204mm (8.03") of snow is accumulated.

Daylight

December has the shortest days of the year in Rendeux, Belgium, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:16 and sunset at 16:38. On the last day of December, sunrise is at 08:37 and sunset at 16:44 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.4h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

Rendeux in December has an average high-temperature of 5°C (41°F) and an average low-temperature of 0.8°C (33.4°F).

The most humid month is December, with an average relative humidity of 91%.

The average relative humidity in December is 91%.

The month with the most rainfall is December, when the rain falls for 16.6 days and typically aggregates up to 66mm (2.6") of precipitation.

In December, the rain falls for 16.6 days. Throughout December, 66mm (2.6") of precipitation is accumulated.

In Rendeux, in December, during 5.5 snowfall days, 44mm (1.73") of snow is typically accumulated.

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

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

On the first day of December, sunrise is at 08:16 and sunset at 16:38. On the last day of the month, sunrise is at 08:37 and sunset at 16:44 CET.

With an average of 3.4h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 3.4h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

In Rendeux, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Rendeux, Belgium

  • Average high temperature in December: 5°C

The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in December: 0.8°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in December
Rendeux, Belgium

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in December
Rendeux, Belgium

  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Rendeux, Belgium

  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in December
Rendeux, Belgium

  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in December
Rendeux, Belgium

  • Average rainfall days in December: 16.6 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in December
Rendeux, Belgium

  • Average snowfall in December: 44mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Rendeux, Belgium

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Rendeux, Belgium

  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in December
Rendeux, 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, March, November and December (UV index 2).

Average cloud cover in December
Rendeux, Belgium

  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in December
Rendeux, Belgium

  • Average visibility in December: 8km

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