December weather forecastSaint-Chamas, France
December
Weather in December
The first month of the winter, December, is still a cool month in Saint-Chamas, France, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 11.6°C (52.9°F).Temperature
December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a mild 14.8°C (58.6°F) in November to a fresh 11.6°C (52.9°F). During the month of December, Saint-Chamas's nighttime temperature lowers to an average of 6.5°C (43.7°F).Humidity
December is the most humid month, with an average relative humidity of 74%.Rainfall
In Saint-Chamas, in December, during 9.5 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Saint-Chamas, there are 96.9 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
In Saint-Chamas, snow does not fall in April through December.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December in Saint-Chamas, sunrise is at 07:53 and sunset at 17:04. On the last day of the month, sunrise is at 08:12 and sunset at 17:13 CET.
Sunshine
In Saint-Chamas, the average sunshine in December is 6.1h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 during December translates into the following guidance:
Undertake precautions - Guarding against sun damage is counselled. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint-Chamas, France
- Average high temperature in December: 11.6°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in December
Saint-Chamas, France
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and November (1014.6mbar).
Average wind speed in December
Saint-Chamas, France
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is February (21km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).
Average humidity in December
Saint-Chamas, France
- Average humidity in December: 74%
The month with the highest relative humidity is December (74%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in December
Saint-Chamas, France
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is November (67mm).
The driest months (with the least rainfall) are July and August (12mm).
Average rainfall days in December
Saint-Chamas, France
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is November (12.2 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in December
Saint-Chamas, France
- Average snowfall in December: 0mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Saint-Chamas, France
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Saint-Chamas, 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 6min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Saint-Chamas, France
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is November (16.3 days).
Average UV index in December
Saint-Chamas, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Saint-Chamas, France
- Average cloud cover in December: 33
The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in December
Saint-Chamas, 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).





