December weather forecastSedan, France

December

Weather in December

The first month of the winter, December, is also a wintry month in Sedan, France, with temperature in the range of an average high of 5.2°C (41.4°F) and an average low of 1.2°C (34.2°F).

Temperature

Sedan's December weather features a light decline in high-temperatures, reducing from a chilly 8.5°C (47.3°F) in November to an icy 5.2°C (41.4°F). Sedan observes a slightly reduced average nighttime temperature of 1.2°C (34.2°F) during December.

Humidity

With an average relative humidity of 92%, December is the most humid month.

Rainfall

December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.

Snowfall

Months with snowfall in Sedan are January through April, October through December. In December, in Sedan, it is snowing for 3.8 days. Throughout December, 39mm (1.54") of snow is accumulated. In Sedan, during the entire year, snow falls for 16.5 days and aggregates up to 171mm (6.73") 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 the month, sunrise is at 08:16 and sunset at 16:42. On the last day of December, sunrise is at 08:37 and sunset at 16:49 CET.

Sunshine

With an average of 3.3h of sunshine, December has the least sunshine of the year in Sedan, France.

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 health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature during December is 5.2°C (41.4°F) and the low-temperature is 1.2°C (34.2°F).

With an average relative humidity of 92%, December is the most humid month.

In December, the average relative humidity in Sedan is 92%.

December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.

In December, in Sedan, France, the rain falls for 18.4 days. Throughout December, 80mm (3.15") of precipitation is accumulated.

In Sedan, France, during December, snow falls for 3.8 days and regularly aggregates up to 39mm (1.54") of snow.

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

In December, the average day length in Sedan, France, is 8h and 13min.

On the first day of December in Sedan, sunrise is at 08:16 and sunset at 16:42. On the last day of the month, sunrise is at 08:37 and sunset at 16:49 CET.

With an average of 3.3h of sunshine, December has the least sunshine of the year in Sedan.

In December, the average sunshine duration in Sedan is 3.3h.

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 Sedan is 2. A UV Index reading 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
Sedan, France

  • Average high temperature in December: 5.2°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Sedan, France

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in December
Sedan, France

  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December
Sedan, France

  • Average humidity in December: 92%

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Sedan, France

  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December
Sedan, France

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in December
Sedan, France

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Sedan, France

  • Average snowfall days in December: 3.8 days

The months with the highest number of snowfall days are January and February (4.7 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
Sedan, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Sedan, France

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in December
Sedan, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Sedan, France

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Sedan, France

  • Average visibility in December: 8km

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