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
The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a chilly 8.5°C (47.3°F) in November to a cold 5.2°C (41.4°F). December nighttime temperatures in Chaillon hover close to the daytime peak with an average of 1.1°C (34°F).Humidity
With an average relative humidity of 90%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 15 days and accumulates 75mm (2.95") of precipitation.Snowfall
January through March, May, October through December are months with snowfall in Chaillon, France. In December, in Chaillon, it is snowing for 5.8 days. Throughout December, 56mm (2.2") of snow is accumulated. Throughout the year, there are 26.2 snowfall days, and 208mm (8.19") of snow is accumulated.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Chaillon, France.On the first day of December in Chaillon, sunrise is at 08:10 and sunset at 16:42. On the last day of the month, sunrise is at 08:31 and sunset at 16:50 CET.
Sunshine
With an average of 3.3h of sunshine, December has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Chaillon in December?
What is the most humid month in Chaillon?
What is the average humidity in December in Chaillon?
What is the wettest month in Chaillon?
How many days does it rain in December in Chaillon?
How much does it snow in Chaillon in December?
What is the month with the shortest days in Chaillon?
What is the average length of the day in December in Chaillon?
What time are sunrise and sunset in December in Chaillon?
What is the month with the least sunshine in Chaillon?
How many hours of sunshine does Chaillon have in December?
When is the lowest UV index in Chaillon?
What is the UV index reading in December in Chaillon?
Average temperature in December
Chaillon, France
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Chaillon, France
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in December
Chaillon, France
- Average wind speed in December: 16.4km/h
The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Chaillon, France
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Chaillon, France
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).
Average rainfall days in December
Chaillon, France
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in December
Chaillon, France
- Average snowfall in December: 56mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in December
Chaillon, France
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chaillon, France
- Average daylight in December: 8h and 2min
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 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in December
Chaillon, France
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in December
Chaillon, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chaillon, France
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Chaillon, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
