December weather forecastChavanay, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Chavanay, France, with an average temperature fluctuating between 1.4°C (34.5°F) and 6.8°C (44.2°F).Temperature
The move into December indicates a slight reduction in the average high-temperature, down from November's cool 10.4°C (50.7°F) to a chilly 6.8°C (44.2°F). Nighttime temperature experiences an average drop to a cold 1.4°C (34.5°F) in December.Humidity
The most humid month in Chavanay is December, with an average relative humidity of 86%.Rainfall
In Chavanay, in December, during 13.1 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Chavanay, there are 151.5 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In Chavanay, during December, snow falls for 4.4 days and regularly aggregates up to 31mm (1.22") of snow. In Chavanay, France, during the entire year, snow falls for 21.4 days and aggregates up to 181mm (7.13") of snow.Daylight
The month with the shortest days in Chavanay is December, with an average of 8h and 48min of daylight.On the first day of December in Chavanay, sunrise is at 08:00 and sunset at 16:59. On the last day of the month, sunrise is at 08:20 and sunset at 17:07 CET.
Sunshine
The average sunshine in December is 4.7h.UV index
The months with the lowest UV index in Chavanay 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 exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chavanay, France
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 1.4°C
The month with the highest average low temperature is July (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure in December
Chavanay, France
- Average pressure in December: 1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Chavanay, France
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in December
Chavanay, France
- Average humidity in December: 86%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Chavanay, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in December
Chavanay, France
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
Chavanay, France
- Average snowfall in December: 31mm
The month with the highest snowfall is November (79mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Chavanay, France
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (6.2 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
Chavanay, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Chavanay, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in December
Chavanay, France
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chavanay, 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 August (Cloud cover 25).
Average visibility in December
Chavanay, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).





