Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Chemilly-sur-Yonne, entering December brings a subtle temperature decrement, reducing from November's fresh 10.3°C (50.5°F) to a chilly 6.8°C (44.2°F). The nights of December in Chemilly-sur-Yonne anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 2.1°C (35.8°F).Humidity
The most humid month is December, with an average relative humidity of 88%.Rainfall
In Chemilly-sur-Yonne, France, in December, during 14.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Chemilly-sur-Yonne, during the entire year, the rain falls for 162.5 days and collects up to 468mm (18.43") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 2.4 days. Throughout December, 19mm (0.75") of snow is accumulated. In Chemilly-sur-Yonne, during the entire year, snow falls for 9.1 days and aggregates up to 65mm (2.56") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year in Chemilly-sur-Yonne.On the first day of the month, sunrise is at 08:14 and sunset at 16:55. On the last day of December, sunrise is at 08:35 and sunset at 17:02 CET.
Sunshine
In December, the average sunshine is 4h.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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
Is December cold in Chemilly-sur-Yonne?
What is the most humid month in Chemilly-sur-Yonne?
What is the average humidity in December in Chemilly-sur-Yonne?
How many days does it rain in December in Chemilly-sur-Yonne?
How many days does it snow in December in Chemilly-sur-Yonne?
What is the month with the shortest days in Chemilly-sur-Yonne?
How many hours of daylight does Chemilly-sur-Yonne have in December?
When are sunrise and sunset in December in Chemilly-sur-Yonne?
How many hours of sunshine does Chemilly-sur-Yonne have in December?
What is the month with the lowest UV index in Chemilly-sur-Yonne?
What is the UV index intensity in December in Chemilly-sur-Yonne?
Average temperature in December
Chemilly-sur-Yonne, France
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Chemilly-sur-Yonne, France
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in December
Chemilly-sur-Yonne, France
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Chemilly-sur-Yonne, 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 (71%).
Average rainfall in December
Chemilly-sur-Yonne, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Chemilly-sur-Yonne, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in December
Chemilly-sur-Yonne, France
- Average snowfall in December: 19mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Chemilly-sur-Yonne, France
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is January (3.1 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
Chemilly-sur-Yonne, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Chemilly-sur-Yonne, France
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Chemilly-sur-Yonne, 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
Chemilly-sur-Yonne, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
Chemilly-sur-Yonne, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July, August, September and October (9km).
The months with the lowest visibility are January, May, June, November and December (8km).
Chemilly-sur-Yonne, France
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