December weather forecastTreize-Septiers, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Treize-Septiers, France, with an average temperature fluctuating between 8.9°C (48°F) and 3.8°C (38.8°F).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a fresh 11.9°C (53.4°F) in November to a chilly 8.9°C (48°F). During December, the temperature in Treize-Septiers is averaged to a low of 3.8°C (38.8°F) at night.

Humidity

The months with the highest humidity in Treize-Septiers are January and December, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall in Treize-Septiers, France, is December, when the rain falls for 14.1 days and typically aggregates up to 57mm (2.24") of precipitation.

Snowfall

Months with snowfall in Treize-Septiers are January through March, October through December. In Treize-Septiers, in December, during 0.5 snowfall days, 1mm (0.04") of snow is typically accumulated. In Treize-Septiers, during the entire year, snow falls for 3.6 days and aggregates up to 16mm (0.63") of snow.

Daylight

The month with the shortest days in Treize-Septiers is December, with an average of 8h and 36min of daylight.
On the first day of December, sunrise is at 08:30 and sunset at 17:17. On the last day of the month, sunrise is at 08:50 and sunset at 17:25 CET.

Sunshine

In December, the average sunshine is 4.4h.

UV index

The months with the lowest UV index in Treize-Septiers are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 in December translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

In Treize-Septiers, in December, the average high-temperature is 8.9°C (48°F), and the average low-temperature is 3.8°C (38.8°F).

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

In Treize-Septiers, France, the average relative humidity in December is 88%.

December is the month with the most rainfall in Treize-Septiers, France. Rain falls for 14.1 days and accumulates 57mm (2.24") of precipitation.

In Treize-Septiers, in December, it is raining for 14.1 days, with typically 57mm (2.24") of accumulated precipitation.

In Treize-Septiers, in December, during 0.5 snowfall days, 1mm (0.04") of snow is typically accumulated.

December has the shortest days of the year in Treize-Septiers, with an average of 8h and 36min of daylight.

The average day length in December in Treize-Septiers is 8h and 35min.

On the first day of December in Treize-Septiers, sunrise is at 08:30 and sunset at 17:17. On the last day of the month, sunrise is at 08:50 and sunset at 17:25 CET.

In Treize-Septiers, the average sunshine duration in December is 4.4h.

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

The average daily maximum UV index in December in Treize-Septiers is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Treize-Septiers, France

  • Average high temperature in December: 8.9°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in December: 3.8°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in December
Treize-Septiers, France

  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Treize-Septiers, France

  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December
Treize-Septiers, France

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in December
Treize-Septiers, France

  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
Treize-Septiers, France

  • Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is September (8.4 days).

Average snowfall in December
Treize-Septiers, France

  • Average snowfall in December: 1mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Treize-Septiers, France

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Treize-Septiers, France

  • Average daylight in December: 8h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Treize-Septiers, France

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (11.5 days).

Average UV index in December
Treize-Septiers, 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
Treize-Septiers, France

  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in December
Treize-Septiers, France

  • Average visibility in December: 9km

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