December weather forecastRouillé, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Rouillé, France, with an average temperature varying between 8.6°C (47.5°F) and 3.6°C (38.5°F).Temperature
December sees a slight reduction in average high-temperature, with a shift from a cool 11.7°C (53.1°F) in November to a chilly 8.6°C (47.5°F). December introduces a small decrease to a nighttime average of 3.6°C (38.5°F).Humidity
December is the most humid month in Rouillé, with an average relative humidity of 87%.Rainfall
In Rouillé, in December, it is raining for 14.5 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Rouillé, there are 154.5 rainfall days, and 383mm (15.08") of precipitation is accumulated.Snowfall
Months with snowfall in Rouillé are January through March, November and December. In Rouillé, in December, snow falls for 0.9 days, with typically accumulated 3mm (0.12") of snow. In Rouillé, during the entire year, snow falls for 4.5 days and aggregates up to 15mm (0.59") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December in Rouillé, France, sunrise is at 08:23 and sunset at 17:14. On the last day of the month, sunrise is at 08:43 and sunset at 17:22 CET.
Sunshine
The average sunshine in December is 4.6h.UV index
In Rouillé, France, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. 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
Average temperature in December
Rouillé, France
- Average high temperature in December: 8.6°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 (7.5°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (2°C).
Average pressure in December
Rouillé, France
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Rouillé, France
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Rouillé, 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 (70%).
Average rainfall in December
Rouillé, France
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in December
Rouillé, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in December
Rouillé, France
- Average snowfall in December: 3mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rouillé, France
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.7 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
Rouillé, France
- Average daylight in December: 8h and 42min
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 36min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Rouillé, France
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is November (11.8 days).
Average UV index in December
Rouillé, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Rouillé, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in December
Rouillé, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
