December weather forecastRillé, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Rillé, France, with an average temperature varying between 3.8°C (38.8°F) and 8.8°C (47.8°F).Temperature
December brings a slight decrease in the average high-temperature, shifting from a fresh 11.9°C (53.4°F) in November to a frosty 8.8°C (47.8°F). An average low-temperature of 3.8°C (38.8°F) is recorded in the month of December in Rillé.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Rillé.Rainfall
In Rillé, France, in December, it is raining for 14.1 days, with typically 51mm (2.01") of accumulated precipitation. In Rillé, during the entire year, the rain falls for 161 days and collects up to 456mm (17.95") of precipitation.Snowfall
January through March, November and December are months with snowfall in Rillé. In December, in Rillé, France, it is snowing for 0.8 days. Throughout December, 2mm (0.08") of snow is accumulated. In Rillé, France, during the entire year, snow falls for 3.5 days and aggregates up to 16mm (0.63") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 17:10. On the last day of December, in Rillé, sunrise is at 08:46 and sunset at 17:17 CET.
Sunshine
In Rillé, France, the average sunshine in December is 4.8h.UV index
In December, the average daily maximum UV index in Rillé is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during December leads to these advisories:
Exercise prevention - Warding off sunburn is urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rillé, France
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in December
Rillé, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Rillé, France
- Average wind speed in December: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Rillé, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Rillé, France
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Rillé, France
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Rillé, France
- Average snowfall in December: 2mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rillé, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rillé, France
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Rillé, France
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Rillé, France
- Average UV index in December: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Rillé, France
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
Rillé, 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).
