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
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a fresh 11.9°C (53.4°F) in November to a chilly 8.8°C (47.8°F). Mouterre-Silly temperatures generally rest at a low of 3.8°C (38.8°F) during the December nights.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Mouterre-Silly.Rainfall
In Mouterre-Silly, France, in December, during 14.1 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, there are 161 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
Months with snowfall in Mouterre-Silly are January through March, November and December. In Mouterre-Silly, France, in December, during 0.8 snowfall days, 2mm (0.08") of snow is typically accumulated. In Mouterre-Silly, during the entire year, snow falls for 3.5 days and aggregates up to 16mm (0.63") of snow.Daylight
December has the shortest days of the year in Mouterre-Silly, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 08:25 and sunset at 17:12. On the last day of December, sunrise is at 08:45 and sunset at 17:20 CET.
Sunshine
In Mouterre-Silly, the average sunshine in December is 4.8h.UV index
The average daily maximum UV index in December in Mouterre-Silly is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during December leads to these advisories:
Ensure safety - Recommendations to avert sunburn are presented. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Mouterre-Silly?
What is the most humid month in Mouterre-Silly?
What is the average humidity in December in Mouterre-Silly?
How many days does it rain in December in Mouterre-Silly?
How much does it snow in Mouterre-Silly in December?
What is the month with the shortest days in Mouterre-Silly?
What is the average length of the day in December in Mouterre-Silly?
When is the sunrise / sunset in December in Mouterre-Silly?
How many hours of sunshine does Mouterre-Silly have in December?
How high is the UV index in December in Mouterre-Silly?
Average temperature in December
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 5min
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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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
Mouterre-Silly, 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).
Mouterre-Silly, France
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