December weather forecastMarson, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Marson, France, with an average temperature ranging between max 6.4°C (43.5°F) and min 1.9°C (35.4°F).

Temperature

In December, the average high-temperature marginally drops from a frosty 9.5°C (49.1°F) in November to a still chilly 6.4°C (43.5°F). Marson's December nights exhibit a subtle drop in temperature, averaging at a wintry 1.9°C (35.4°F), closely aligned with the daytime highs.

Humidity

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

Rainfall

December is the month with the most rainfall in Marson. Rain falls for 16.9 days and accumulates 69mm (2.72") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Marson, in December, snow falls for 3.2 days, with typically accumulated 31mm (1.22") of snow. Throughout the year, there are 12.3 snowfall days, and 111mm (4.37") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 18min of daylight.
On the first day of December in Marson, sunrise is at 08:14 and sunset at 16:47. On the last day of the month, sunrise is at 08:35 and sunset at 16:54 CET.

Sunshine

With an average of 3.6h of sunshine, December has the least sunshine of the year.

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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

An average high-temperature, in December, in Marson, is 6.4°C (43.5°F) and the average low-temperature is 1.9°C (35.4°F).

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

In December, the average relative humidity is 89%.

December is the month with the most rainfall in Marson. Rain falls for 16.9 days and accumulates 69mm (2.72") of precipitation.

In December, in Marson, France, the rain falls for 16.9 days. Throughout December, 69mm (2.72") of precipitation is accumulated.

In December, it is snowing for 3.2 days. Throughout December, 31mm (1.22") of snow is accumulated.

The month with the shortest days is December, with an average of 8h and 18min of daylight.

In December, the average day length is 8h and 20min.

On the first day of December in Marson, sunrise is at 08:14 and sunset at 16:47. On the last day of the month, sunrise is at 08:35 and sunset at 16:54 CET.

With an average of 3.6h of sunshine, December has the least sunshine of the year in Marson.

In Marson, the average sunshine duration in December is 3.6h.

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

In Marson, France, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Marson, France

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in December: 1.9°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in December
Marson, France

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in December
Marson, France

  • Average wind speed in December: 14km/h

The windiest months (with the highest average wind speed) are February and December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in December
Marson, 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 (71%).

Average rainfall in December
Marson, France

  • Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in December
Marson, France

  • Average rainfall days in December: 16.9 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in December
Marson, France

  • Average snowfall in December: 31mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Marson, France

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (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
Marson, 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: 3h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Marson, France

  • Average sunshine days in December: 8.7 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is December (8.7 days).

Average UV index in December
Marson, 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
Marson, France

  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in December
Marson, France

  • Average visibility in December: 8km

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