December weather forecastRonvaux, France

December

Weather in December

The first month of the winter, December, is also a wintry month in Ronvaux, France, with an average temperature varying between 1.1°C (34°F) and 5.2°C (41.4°F).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 8.5°C (47.3°F) to a cold 5.2°C (41.4°F). Ronvaux registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 1.1°C (34°F) during December.

Humidity

The most humid month in Ronvaux is December, with an average relative humidity of 90%.

Rainfall

December is the month with the most rainfall in Ronvaux. Rain falls for 15 days and accumulates 75mm (2.95") of precipitation.

Snowfall

January through March, May, October through December are months with snowfall in Ronvaux. In Ronvaux, in December, during 5.8 snowfall days, 56mm (2.2") of snow is typically accumulated. In Ronvaux, during the entire year, snow falls for 26.2 days and aggregates up to 208mm (8.19") of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year in Ronvaux.
On the first day of December, sunrise is at 08:11 and sunset at 16:42. On the last day of the month, sunrise is at 08:32 and sunset at 16:49 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

December temperatures vary between a high-temperature of 5.2°C (41.4°F) and a low-temperature of 1.1°C (34°F).

The most humid month in Ronvaux, France, is December, with an average relative humidity of 90%.

In December, the average relative humidity in Ronvaux is 90%.

The month with the most rainfall in Ronvaux, France, is December, when the rain falls for 15 days and typically aggregates up to 75mm (2.95") of precipitation.

In Ronvaux, in December, during 15 rainfall days, 75mm (2.95") of precipitation is typically accumulated.

In Ronvaux, in December, snow falls for 5.8 days, with typically accumulated 56mm (2.2") of snow.

December has the shortest days of the year in Ronvaux, with an average of 8h and 18min of daylight.

In December, the average day length in Ronvaux, France, is 8h and 18min.

On the first day of December, sunrise is at 08:11 and sunset at 16:42. On the last day of the month, sunrise is at 08:32 and sunset at 16:49 CET.

December has the least sunshine of the year in Ronvaux, France, with an average of 3.3h of sunshine.

In December, the average sunshine duration in Ronvaux is 3.3h.

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

In Ronvaux, the average daily maximum UV index in December is 2. A UV Index 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
Ronvaux, France

  • Average high temperature in December: 5.2°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 1.1°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 (-0.3°C).

Average pressure in December
Ronvaux, France

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).

Average wind speed in December
Ronvaux, France

  • Average wind speed in December: 16.4km/h

The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Ronvaux, France

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Ronvaux, France

  • Average rainfall in December: 75mm

The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).

Average rainfall days in December
Ronvaux, France

  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).

Average snowfall in December
Ronvaux, France

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).

Average snowfall days in December
Ronvaux, France

  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Ronvaux, France

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Ronvaux, France

  • Average sunshine days in December: 10.2 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in December
Ronvaux, France

  • 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
Ronvaux, France

  • 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 37).

Average visibility in December
Ronvaux, France

  • Average visibility in December: 8km

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