December weather forecastMarly-Gomont, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Marly-Gomont, France, with an average temperature ranging between min 2.2°C (36°F) and max 6.4°C (43.5°F).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 9.4°C (48.9°F) to a still frosty 6.4°C (43.5°F). In Marly-Gomont, the nighttime temperature shows a slight difference from the daytime high, averaging to a cold 2.2°C (36°F) during December.

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 16 days and typically aggregates up to 64mm (2.52") of precipitation.

Snowfall

Months with snowfall in Marly-Gomont are January through March, October through December. In December, it is snowing for 2.6 days. Throughout December, 16mm (0.63") of snow is accumulated. In Marly-Gomont, during the entire year, snow falls for 11.1 days and aggregates up to 92mm (3.62") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of December in Marly-Gomont, sunrise is at 08:21 and sunset at 16:46. On the last day of the month, sunrise is at 08:42 and sunset at 16:53 CET.

Sunshine

In Marly-Gomont, the average sunshine in December is 4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Marly-Gomont. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

The high-temperature, in December, in Marly-Gomont, is 6.4°C (43.5°F), while the low-temperature averages to 2.2°C (36°F).

December is the most humid month in Marly-Gomont, France, with an average relative humidity of 89%.

The average relative humidity in December in Marly-Gomont is 89%.

December is the month with the most rainfall. Rain falls for 16 days and accumulates 64mm (2.52") of precipitation.

In December, the rain falls for 16 days. Throughout December, 64mm (2.52") of precipitation is accumulated.

In December, it is snowing for 2.6 days. Throughout December, 16mm (0.63") of snow is accumulated.

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

The average day length in December in Marly-Gomont, France, is 8h and 11min.

In December, on the first day of the month, sunrise is at 08:21 and sunset at 16:46. On the last day of the month, in Marly-Gomont, France, sunrise is at 08:42 and sunset at 16:53 CET.

In Marly-Gomont, 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 Marly-Gomont.

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

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Marly-Gomont, France

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in December
Marly-Gomont, France

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in December
Marly-Gomont, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Marly-Gomont, France

  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Marly-Gomont, France

  • Average rainfall days in December: 16 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is September (12 days).

Average snowfall in December
Marly-Gomont, France

  • Average snowfall in December: 16mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Marly-Gomont, France

  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Marly-Gomont, 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 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
Marly-Gomont, France

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in December
Marly-Gomont, 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
Marly-Gomont, France

  • Average cloud cover in December: 61

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

Average visibility in December
Marly-Gomont, France

  • Average visibility in December: 9km

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