December weather forecastMailly-Maillet, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Mailly-Maillet, France, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 2.6°C (36.7°F).

Temperature

In Mailly-Maillet, the average high-temperature in December gently drops from 9.9°C (49.8°F) in November to a still frosty 6.7°C (44.1°F). Nights in December in Mailly-Maillet exhibit a minor reduction to an average low temperature of 2.6°C (36.7°F).

Humidity

January and December, with an average relative humidity of 88%, are the most humid months.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.8 days and typically aggregates up to 49mm (1.93") of precipitation.

Snowfall

Months with snowfall in Mailly-Maillet, France, are January through March, November and December. In December, it is snowing for 1.7 days. Throughout December, 16mm (0.63") of snow is accumulated. Throughout the year, there are 8.4 snowfall days, and 64mm (2.52") of snow is accumulated.

Daylight

December has the shortest days of the year in Mailly-Maillet, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 08:27 and sunset at 16:50. On the last day of the month, sunrise is at 08:48 and sunset at 16:57 CET.

Sunshine

In December, the average sunshine in Mailly-Maillet, France, is 4.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

Mailly-Maillet in December has an average high-temperature of 6.7°C (44.1°F) and an average low-temperature of 2.6°C (36.7°F).

January and December, with an average relative humidity of 88%, are most humid months in Mailly-Maillet.

In Mailly-Maillet, France, the average relative humidity in December is 88%.

The month with the most rainfall in Mailly-Maillet, France, is December, when the rain falls for 15.8 days and typically aggregates up to 49mm (1.93") of precipitation.

In Mailly-Maillet, in December, it is raining for 15.8 days, with typically 49mm (1.93") of accumulated precipitation.

In December, in Mailly-Maillet, it is snowing for 1.7 days. Throughout December, 16mm (0.63") of snow is accumulated.

December has the shortest days of the year in Mailly-Maillet, with an average of 8h and 12min of daylight.

In Mailly-Maillet, the average day length in December is 8h and 9min.

On the first day of December, sunrise is at 08:27 and sunset at 16:50. On the last day of the month, sunrise is at 08:48 and sunset at 16:57 CET.

In Mailly-Maillet, France, the average sunshine duration in December is 4.1h.

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

In December, the average daily maximum UV index in Mailly-Maillet is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Mailly-Maillet, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Mailly-Maillet, France

  • Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in December
Mailly-Maillet, France

  • Average wind speed in December: 18.3km/h

The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).

Average humidity in December
Mailly-Maillet, France

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Mailly-Maillet, France

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
Mailly-Maillet, France

  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in December
Mailly-Maillet, France

  • Average snowfall in December: 16mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Mailly-Maillet, France

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is February (2.8 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
Mailly-Maillet, France

  • Average daylight in December: 8h and 12min

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 12min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Mailly-Maillet, France

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (11.5 days).

Average UV index in December
Mailly-Maillet, 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
Mailly-Maillet, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in December
Mailly-Maillet, 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).