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 beginning of December brings a minor change in the average high-temperature, shifting from a moderate 14.7°C (58.5°F) in November to a fresh 11.5°C (52.7°F). Sillans-la-Cascade cools down to an average low-temperature of 5.5°C (41.9°F) throughout the month of December.Humidity
The average relative humidity in December in Sillans-la-Cascade is 74%.Rainfall
In Sillans-la-Cascade, France, in December, during 9 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 107.2 rainfall days, and 513mm (20.2") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Sillans-la-Cascade.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:49 and sunset at 16:59. On the last day of December, sunrise is at 08:08 and sunset at 17:08 CET.
Sunshine
The average sunshine in December is 6.3h.UV index
The months with the lowest UV index in Sillans-la-Cascade are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in December translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Sillans-la-Cascade?
What is the average humidity in December in Sillans-la-Cascade?
How much does it rain in Sillans-la-Cascade in December?
When it does not snow in Sillans-la-Cascade?
Does it snow in Sillans-la-Cascade in December?
What is the month with the shortest days in Sillans-la-Cascade?
What is the average length of the day in December in Sillans-la-Cascade?
When is the sunrise / sunset in December in Sillans-la-Cascade?
How many hours of sunshine does Sillans-la-Cascade have in December?
When is the lowest UV index in Sillans-la-Cascade?
What is the UV index reading in December in Sillans-la-Cascade?
Average temperature in December
Sillans-la-Cascade, France
- Average high temperature in December: 11.5°C
The warmest months (with the highest average high temperature) are July and August (28.8°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in December: 5.5°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in December
Sillans-la-Cascade, France
- Average pressure in December: 1018.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in December
Sillans-la-Cascade, France
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Sillans-la-Cascade, France
- Average humidity in December: 74%
The month with the highest relative humidity is November (75%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in December
Sillans-la-Cascade, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is November (112mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in December
Sillans-la-Cascade, France
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is November (11.5 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in December
Sillans-la-Cascade, France
- Average snowfall in December: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Sillans-la-Cascade, France
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sillans-la-Cascade, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and November (Average sunshine: 6h and 6min).
Average sunshine days in December
Sillans-la-Cascade, France
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in December
Sillans-la-Cascade, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Sillans-la-Cascade, France
- Average cloud cover in December: 29
The month with the most cloud cover is November (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Sillans-la-Cascade, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
