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
Weather in December
Temperature
December's onset brings a negligible change in high-temperatures, falling from a chilly 9.8°C (49.6°F) in November to a still frosty 6.1°C (43°F). December nights in Saint-Denis-lès-Bourg witness a slight temperature decrease, averaging at an icy 1.2°C (34.2°F).Humidity
The most humid month is December, with an average relative humidity of 87%.Rainfall
In Saint-Denis-lès-Bourg, during December, the rain falls for 15.1 days and regularly aggregates up to 90mm (3.54") of precipitation. Throughout the year, in Saint-Denis-lès-Bourg, France, 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 Saint-Denis-lès-Bourg, France, during December, snow falls for 3.8 days and regularly aggregates up to 47mm (1.85") of snow. Throughout the year, there are 16 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
December has the shortest days of the year in Saint-Denis-lès-Bourg, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 08:01 and sunset at 16:55. On the last day of the month, sunrise is at 08:21 and sunset at 17:03 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 4.6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Denis-lès-Bourg, France. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is December in Saint-Denis-lès-Bourg?
What is the most humid month in Saint-Denis-lès-Bourg?
What is the average humidity in December in Saint-Denis-lès-Bourg?
How much does it rain in Saint-Denis-lès-Bourg in December?
How much does it snow in Saint-Denis-lès-Bourg in December?
What is the month with the shortest days in Saint-Denis-lès-Bourg?
How many hours of daylight does Saint-Denis-lès-Bourg have in December?
When are sunrise and sunset in December in Saint-Denis-lès-Bourg?
What is the month with the least sunshine in Saint-Denis-lès-Bourg?
How long on average sun shines in December in Saint-Denis-lès-Bourg?
What is the month with the lowest UV index in Saint-Denis-lès-Bourg?
What is the UV index reading in December in Saint-Denis-lès-Bourg?
Average temperature in December
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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
Saint-Denis-lès-Bourg, 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).
Saint-Denis-lès-Bourg, France
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