December weather forecastCongy, France

December

Weather in December

December, the first month of the winter in Congy, is still a chilly month, with temperature in the range of an average high of 6.4°C (43.5°F) and an average low of 1.9°C (35.4°F).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a frosty 9.5°C (49.1°F) in November to a still chilly 6.4°C (43.5°F). Congy notes a consistent average low-temperature of 1.9°C (35.4°F) during December nights.

Humidity

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

Rainfall

December is the month with the most rainfall. 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 Congy. In Congy, France, during December, snow falls for 3.2 days and regularly aggregates up to 31mm (1.22") of snow. In Congy, during the entire year, snow falls for 12.3 days and aggregates up to 111mm (4.37") of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:17 and sunset at 16:50. On the last day of December, sunrise is at 08:37 and sunset at 16:57 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.6h 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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

In Congy, in December, the average high-temperature 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, with an average relative humidity of 89%.

In December, the average relative humidity in Congy, France, is 89%.

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

In Congy, France, in December, during 16.9 rainfall days, 69mm (2.72") of precipitation is typically accumulated.

In Congy, in December, during 3.2 snowfall days, 31mm (1.22") of snow is typically accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year in Congy, France.

The average day length in December in Congy is 8h and 20min.

In December, on the first day of the month, sunrise is at 08:17 and sunset at 16:50. On the last day of the month, in Congy, sunrise is at 08:37 and sunset at 16:57 CET.

The month with the least sunshine is December, with an average of 3.6h of sunshine.

The average sunshine duration in December in Congy is 3.6h.

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

In Congy, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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
Congy, 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).