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
December
Weather in December
Temperature
Châtillon-sur-Chalaronne experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a chilly 9.8°C (49.6°F) in November to a still frosty 6.1°C (43°F). Châtillon-sur-Chalaronne, in December, logs an average low-temperature of 1.2°C (34.2°F), a subtle step down from daytime readings.Humidity
The most humid month in Châtillon-sur-Chalaronne is December, with an average relative humidity of 87%.Rainfall
In Châtillon-sur-Chalaronne, France, during December, the rain falls for 15.1 days and regularly aggregates up to 90mm (3.54") of precipitation. Throughout the year, there are 185.5 rainfall days, and 860mm (33.86") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Châtillon-sur-Chalaronne. In Châtillon-sur-Chalaronne, in December, during 3.8 snowfall days, 47mm (1.85") of snow is typically accumulated. In Châtillon-sur-Chalaronne, during the entire year, snow falls for 16 days and aggregates up to 196mm (7.72") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Châtillon-sur-Chalaronne.On the first day of the month, sunrise is at 08:02 and sunset at 16:56. On the last day of December, in Châtillon-sur-Chalaronne, sunrise is at 08:22 and sunset at 17:04 CET.
Sunshine
The months with the least sunshine in Châtillon-sur-Chalaronne are January and December, with an average of 4.6h of sunshine.UV index
The months with the lowest UV index in Châtillon-sur-Chalaronne are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Châtillon-sur-Chalaronne?
What is the most humid month in Châtillon-sur-Chalaronne?
What is the average humidity in December in Châtillon-sur-Chalaronne?
How much does it rain in Châtillon-sur-Chalaronne in December?
How many days does it snow in December in Châtillon-sur-Chalaronne?
What is the month with the shortest days in Châtillon-sur-Chalaronne?
How many hours of daylight does Châtillon-sur-Chalaronne have in December?
What time are sunrise and sunset in December in Châtillon-sur-Chalaronne?
What are the months with the least sunshine in Châtillon-sur-Chalaronne?
How long on average sun shines in December in Châtillon-sur-Chalaronne?
What are the months with the lowest UV index in Châtillon-sur-Chalaronne?
How high is the UV index in December in Châtillon-sur-Chalaronne?
Average temperature in December
Châtillon-sur-Chalaronne, France
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Châtillon-sur-Chalaronne, 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 (1015.5mbar).
Average wind speed in December
Châtillon-sur-Chalaronne, France
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in December
Châtillon-sur-Chalaronne, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Châtillon-sur-Chalaronne, France
- Average rainfall in December: 90mm
The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in December
Châtillon-sur-Chalaronne, France
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).
Average snowfall in December
Châtillon-sur-Chalaronne, France
- Average snowfall in December: 47mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Châtillon-sur-Chalaronne, France
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (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
Châtillon-sur-Chalaronne, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in December
Châtillon-sur-Chalaronne, France
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Châtillon-sur-Chalaronne, 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, February, November and December (UV index 2).
Average cloud cover in December
Châtillon-sur-Chalaronne, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Châtillon-sur-Chalaronne, France
- Average visibility in December: 8km
The months with the highest visibility are February, July and August (9km).
The months with the lowest visibility are January, March, April, May, June, September, October, November and December (8km).
