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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from 9.9°C (49.8°F) to a still chilly 6.7°C (44.1°F). A mild drop to an average of 2.6°C (36.7°F) marks the nights in Sus-Saint-Léger during December.Humidity
January and December, with an average relative humidity of 88%, are the most humid months in Sus-Saint-Léger.Rainfall
December is the month with the most rainfall in Sus-Saint-Léger. Rain falls for 15.8 days and accumulates 49mm (1.93") of precipitation.Snowfall
Months with snowfall in Sus-Saint-Léger are January through March, November and December. In Sus-Saint-Léger, during December, snow falls for 1.7 days and regularly aggregates up to 16mm (0.63") of snow. Throughout the year, in Sus-Saint-Léger, there are 8.4 snowfall days, and 64mm (2.52") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:28 and sunset at 16:50. On the last day of the month, sunrise is at 08:49 and sunset at 16:57 CET.
Sunshine
In December, the average sunshine in Sus-Saint-Léger, France, is 4.1h.UV index
The months with the lowest UV index in Sus-Saint-Léger are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Sus-Saint-Léger in December?
What is the most humid month in Sus-Saint-Léger?
What is the average humidity in December in Sus-Saint-Léger?
What is the rainiest month in Sus-Saint-Léger?
How much does it rain in Sus-Saint-Léger in December?
How many days does it snow in December in Sus-Saint-Léger?
What is the month with the shortest days in Sus-Saint-Léger?
What is the average length of the day in December in Sus-Saint-Léger?
When are sunrise and sunset in December in Sus-Saint-Léger?
How many hours of sunshine does Sus-Saint-Léger have in December?
When is the lowest UV index in Sus-Saint-Léger?
How high is the UV index in December in Sus-Saint-Léger?
Average temperature in December
Sus-Saint-Léger, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Sus-Saint-Léger, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in December
Sus-Saint-Léger, France
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in December
Sus-Saint-Léger, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Sus-Saint-Léger, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Sus-Saint-Léger, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Sus-Saint-Léger, France
- Average snowfall in December: 16mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sus-Saint-Léger, France
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sus-Saint-Léger, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Sus-Saint-Léger, France
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in December
Sus-Saint-Léger, 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
Sus-Saint-Léger, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Sus-Saint-Léger, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
