December weather forecastBreny, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Breny, France, with temperature in the range of an average low of 2.5°C (36.5°F) and an average high of 6.7°C (44.1°F).

Temperature

Breny's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's cool 10°C (50°F) to a chilly 6.7°C (44.1°F). During the month of December, Breny's average nighttime temperature closely mirrors its daytime counterpart, at an icy 2.5°C (36.5°F).

Humidity

The most humid month in Breny is December, with an average relative humidity of 88%.

Rainfall

December is the month with the most rainfall. Rain falls for 17.8 days and accumulates 65mm (2.56") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Breny, in December, during 2.6 snowfall days, 20mm (0.79") of snow is typically accumulated. Throughout the year, there are 11.1 snowfall days, and 84mm (3.31") of snow is accumulated.

Daylight

December has the shortest days of the year in Breny, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 08:20 and sunset at 16:51. On the last day of the month, sunrise is at 08:41 and sunset at 16:58 CET.

Sunshine

In December, the average sunshine is 4h.

UV index

The months with the lowest UV index in Breny 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 unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

The average high-temperature, in December, in Breny, is 6.7°C (44.1°F), while the average low-temperature is 2.5°C (36.5°F).

The most humid month is December, with an average relative humidity of 88%.

The average relative humidity in December in Breny is 88%.

December is the month with the most rainfall in Breny, France. Rain falls for 17.8 days and accumulates 65mm (2.56") of precipitation.

In Breny, France, in December, during 17.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

In Breny, France, in December, snow falls for 2.6 days, with typically accumulated 20mm (0.79") of snow.

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

In Breny, the average day length in December is 8h and 17min.

In December, on the first day of the month, sunrise is at 08:20 and sunset at 16:51. On the last day of the month, in Breny, sunrise is at 08:41 and sunset at 16:58 CET.

In Breny, the average sunshine duration in December is 4h.

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Breny, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in December
Breny, France

  • Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in December
Breny, France

  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Breny, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Breny, France

  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in December
Breny, France

  • Average rainfall days in December: 17.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in December
Breny, France

  • Average snowfall in December: 20mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Breny, France

  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is January (3.4 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
Breny, 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: 4h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Breny, France

  • Average sunshine days in December: 9.2 days

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

Average UV index in December
Breny, France

  • 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
Breny, France

  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in December
Breny, France

  • Average visibility in December: 8km

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