December weather forecastBonneuil-sur-Marne, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Bonneuil-sur-Marne, France, with an average temperature ranging between max 7.3°C (45.1°F) and min 3°C (37.4°F).

Temperature

Bonneuil-sur-Marne in December experiences a gentle temperature dip, with average high-temperatures reducing from a cool 10.5°C (50.9°F) in November to a chilly 7.3°C (45.1°F). Bonneuil-sur-Marne records a slight downturn to an average a wintry 3°C (37.4°F) during the nights of December.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 85%.

Rainfall

In Bonneuil-sur-Marne, during December, the rain falls for 15.4 days and regularly aggregates up to 50mm (1.97") of precipitation. In Bonneuil-sur-Marne, during the entire year, the rain falls for 172.7 days and collects up to 467mm (18.39") of precipitation.

Snowfall

Months with snowfall in Bonneuil-sur-Marne are January through March, November and December. In Bonneuil-sur-Marne, in December, snow falls for 1.9 days, with typically accumulated 17mm (0.67") of snow. Throughout the year, in Bonneuil-sur-Marne, France, there are 8.5 snowfall days, and 72mm (2.83") of snow is accumulated.

Daylight

The month with the shortest days in Bonneuil-sur-Marne, France, is December, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 08:22 and sunset at 16:56. On the last day of the month, sunrise is at 08:42 and sunset at 17:03 CET.

Sunshine

In Bonneuil-sur-Marne, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Bonneuil-sur-Marne are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The high-temperature, in December, in Bonneuil-sur-Marne, is 7.3°C (45.1°F), while the low-temperature averages to 3°C (37.4°F).

January and December, with an average relative humidity of 85%, are most humid months in Bonneuil-sur-Marne, France.

The average relative humidity in December is 85%.

In Bonneuil-sur-Marne, during December, the rain falls for 15.4 days and regularly aggregates up to 50mm (1.97") of precipitation.

In December, in Bonneuil-sur-Marne, it is snowing for 1.9 days. Throughout December, 17mm (0.67") of snow is accumulated.

December has the shortest days of the year in Bonneuil-sur-Marne, with an average of 8h and 18min of daylight.

In Bonneuil-sur-Marne, the average day length in December is 8h and 21min.

In December, on the first day of the month, sunrise is at 08:22 and sunset at 16:56. On the last day of the month, in Bonneuil-sur-Marne, France, sunrise is at 08:42 and sunset at 17:03 CET.

In Bonneuil-sur-Marne, France, the average sunshine duration in December is 4.3h.

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

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Bonneuil-sur-Marne, France

  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in December: 3°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Bonneuil-sur-Marne, France

  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Bonneuil-sur-Marne, France

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Bonneuil-sur-Marne, France

  • Average humidity in December: 85%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Bonneuil-sur-Marne, France

  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
Bonneuil-sur-Marne, France

  • Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in December
Bonneuil-sur-Marne, France

  • Average snowfall in December: 17mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Bonneuil-sur-Marne, France

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is February (2.8 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
Bonneuil-sur-Marne, France

  • Average daylight in December: 8h and 18min

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

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Bonneuil-sur-Marne, France

  • Average sunshine days in December: 12 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in December
Bonneuil-sur-Marne, France

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Bonneuil-sur-Marne, France

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in December
Bonneuil-sur-Marne, France

  • 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).