December weather forecastRocourt, Belgium

December

Weather in December

The first month of the winter, December, is still a cold month in Rocourt, Belgium, with an average temperature fluctuating between 1.4°C (34.5°F) and 5.6°C (42.1°F).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a frosty 9.1°C (48.4°F) in November to an icy 5.6°C (42.1°F). Rocourt experiences a steady nighttime temperature of 1.4°C (34.5°F) throughout the month of December.

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 17.3 days and typically aggregates up to 58mm (2.28") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Rocourt, in December, snow falls for 3.9 days, with typically accumulated 30mm (1.18") of snow. In Rocourt, during the entire year, snow falls for 18.2 days and aggregates up to 135mm (5.31") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 6min of daylight.
On the first day of December in Rocourt, sunrise is at 08:18 and sunset at 16:35. On the last day of the month, sunrise is at 08:39 and sunset at 16:42 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.6h 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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

The high-temperature, in December, in Rocourt, records 5.6°C (42.1°F), while the low-temperature is 1.4°C (34.5°F).

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

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

The month with the most rainfall is December, when the rain falls for 17.3 days and typically aggregates up to 58mm (2.28") of precipitation.

In Rocourt, in December, it is raining for 17.3 days, with typically 58mm (2.28") of accumulated precipitation.

In Rocourt, in December, snow falls for 3.9 days, with typically accumulated 30mm (1.18") of snow.

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

In Rocourt, the average day length in December is 8h and 4min.

On the first day of December, sunrise is at 08:18 and sunset at 16:35. On the last day of the month, sunrise is at 08:39 and sunset at 16:42 CET.

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

The average sunshine duration in December is 3.6h.

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

In December, the average daily maximum UV index in Rocourt 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
Rocourt, Belgium

  • Average high temperature in December: 5.6°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in December: 1.4°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 (-0.3°C).

Average pressure in December
Rocourt, 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 (1013.1mbar).

Average wind speed in December
Rocourt, Belgium

  • Average wind speed in December: 17km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in December
Rocourt, Belgium

  • Average humidity in December: 89%

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

Average rainfall in December
Rocourt, Belgium

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Rocourt, Belgium

  • Average rainfall days in December: 17.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in December
Rocourt, Belgium

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Rocourt, Belgium

  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (5.8 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
Rocourt, 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 36min

The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Rocourt, Belgium

  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in December
Rocourt, 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
Rocourt, Belgium

  • Average cloud cover in December: 63

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Rocourt, Belgium

  • Average visibility in December: 8km

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