December weather forecastChamilly, France
December
Weather in December
December, the first month of the winter in Chamilly, is still a chilly month, with an average temperature fluctuating between 1.5°C (34.7°F) and 6.4°C (43.5°F).Temperature
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a frosty 9.9°C (49.8°F) in November to a still chilly 6.4°C (43.5°F). Chamilly, in December, registers a nighttime average temperature of 1.5°C (34.7°F).Humidity
The most humid month in Chamilly, France, is December, with an average relative humidity of 88%.Rainfall
In Chamilly, during December, the rain falls for 16.2 days and regularly aggregates up to 72mm (2.83") of precipitation. In Chamilly, during the entire year, the rain falls for 183.2 days and collects up to 650mm (25.59") of precipitation.Snowfall
January through March, October through December are months with snowfall in Chamilly, France. The months with the most snowfall are January and December, with an average 29mm (1.14") of accumulated snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:06 and sunset at 16:54. On the last day of December, in Chamilly, France, sunrise is at 08:26 and sunset at 17:02 CET.
Sunshine
December has the least sunshine of the year in Chamilly, with an average of 4.4h of sunshine.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chamilly. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chamilly, France
- Average high temperature in December: 6.4°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Chamilly, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Chamilly, France
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Chamilly, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Chamilly, France
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Chamilly, France
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in December
Chamilly, France
- Average snowfall in December: 29mm
The months with the highest snowfall are January and December (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Chamilly, France
- Average snowfall days in December: 4 days
The months with the highest number of snowfall days are January and February (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chamilly, 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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in December
Chamilly, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in December
Chamilly, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Chamilly, France
- Average cloud cover in December: 55
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Chamilly, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The months with the lowest visibility are January, May, September, October, November and December (8km).
