December weather forecastSouilly, France

December

Weather in December

The first month of the winter, December, is still a cold month in Souilly, France, with an average temperature varying between 1.3°C (34.3°F) and 5.5°C (41.9°F).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a chilly 8.8°C (47.8°F) in November to a cold 5.5°C (41.9°F). In Souilly, December nights maintain a consistent temperature, with an average low of 1.3°C (34.3°F).

Humidity

The most humid month in Souilly is December, with an average relative humidity of 90%.

Rainfall

December is the month with the most rainfall. Rain falls for 16.1 days and accumulates 70mm (2.76") of precipitation.

Snowfall

Months with snowfall in Souilly are January through March, November and December. In December, it is snowing for 5.2 days. Throughout December, 39mm (1.54") of snow is accumulated. In Souilly, during the entire year, snow falls for 21.2 days and aggregates up to 166mm (6.54") of snow.

Daylight

The month with the shortest days in Souilly is December, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 08:12 and sunset at 16:43. On the last day of December, in Souilly, France, sunrise is at 08:32 and sunset at 16:51 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.4h of sunshine.

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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In Souilly, 5.5°C (41.9°F) is the average high-temperature and 1.3°C (34.3°F) is the average low-temperature during December.

With an average relative humidity of 90%, December is the most humid month.

In December, the average relative humidity in Souilly is 90%.

December is the month with the most rainfall in Souilly. Rain falls for 16.1 days and accumulates 70mm (2.76") of precipitation.

In Souilly, France, in December, it is raining for 16.1 days, with typically 70mm (2.76") of accumulated precipitation.

In December, in Souilly, France, it is snowing for 5.2 days. Throughout December, 39mm (1.54") of snow is accumulated.

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

In December, the average day length is 8h and 19min.

In December, on the first day of the month, sunrise is at 08:12 and sunset at 16:43. On the last day of the month, in Souilly, sunrise is at 08:32 and sunset at 16:51 CET.

With an average of 3.4h of sunshine, December has the least sunshine of the year in Souilly, France.

In December, the average sunshine duration is 3.4h.

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

In December, the average daily maximum UV index in Souilly, France, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Souilly, France

  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in December: 1.3°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0°C).

Average pressure in December
Souilly, France

  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).

Average wind speed in December
Souilly, France

  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December
Souilly, France

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Souilly, France

  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (32mm).

Average rainfall days in December
Souilly, France

  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is September (11.9 days).

Average snowfall in December
Souilly, France

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Souilly, France

  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (6.8 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
Souilly, 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 24min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Souilly, France

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Souilly, 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
Souilly, France

  • Average cloud cover in December: 66

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Souilly, France

  • Average visibility in December: 8km

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