December weather forecastSaint-Léons, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Saint-Léons, France, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 0.4°C (32.7°F).Temperature
With the onset of December, Saint-Léons's average high-temperature clocks in at a still frosty 6.8°C (44.2°F), showing a minor fluctuation from the previous month. Saint-Léons cools down to an average low-temperature of 0.4°C (32.7°F) throughout the month of December.Humidity
In December, the average relative humidity in Saint-Léons is 87%.Rainfall
In Saint-Léons, in December, during 11.4 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 136.9 rainfall days, and 473mm (18.62") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Saint-Léons, in December, during 4.1 snowfall days, 33mm (1.3") of snow is typically accumulated. Throughout the year, in Saint-Léons, there are 25.8 snowfall days, and 306mm (12.05") of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Saint-Léons.On the first day of the month, sunrise is at 08:03 and sunset at 17:10. On the last day of December, sunrise is at 08:23 and sunset at 17:19 CET.
Sunshine
The months with the least sunshine are January, November and December, with an average of 4.5h 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-Léons, France. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint-Léons, France
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 0.4°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in December
Saint-Léons, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Saint-Léons, France
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in December
Saint-Léons, France
- Average humidity in December: 87%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Saint-Léons, France
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in December
Saint-Léons, France
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in December
Saint-Léons, France
- Average snowfall in December: 33mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Léons, France
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Léons, France
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint-Léons, France
- Average sunshine days in December: 14.6 days
The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in December
Saint-Léons, France
- Average UV index in December: 2
The month with the highest UV index is 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-Léons, France
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Saint-Léons, France
- Average visibility in December: 7km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (7km).
