December weather forecastTrélissac, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Trélissac, France, with an average temperature ranging between min 3.2°C (37.8°F) and max 8.9°C (48°F).Temperature
In the transition to December, Trélissac observes a minor drop in the average high-temperature, shifting from a cool 12.4°C (54.3°F) in November to a frosty 8.9°C (48°F). December brings with it a nighttime average temperature of 3.2°C (37.8°F).Humidity
With an average relative humidity of 88%, December is the most humid month in Trélissac.Rainfall
In Trélissac, during December, the rain falls for 14.4 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Trélissac, there are 166 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
Months with snowfall in Trélissac are January through March, November and December. In Trélissac, in December, during 0.8 snowfall days, 4mm (0.16") of snow is typically accumulated. In Trélissac, during the entire year, snow falls for 2.8 days and aggregates up to 20mm (0.79") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Trélissac, France, sunrise is at 08:15 and sunset at 17:16. On the last day of the month, sunrise is at 08:35 and sunset at 17:24 CET.
Sunshine
In Trélissac, the average sunshine in December is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trélissac, France
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in December
Trélissac, France
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in December
Trélissac, France
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Trélissac, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Trélissac, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (23mm).
Average rainfall days in December
Trélissac, France
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Trélissac, France
- Average snowfall in December: 4mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Trélissac, France
- Average snowfall days in December: 0.8 days
The months with the highest number of snowfall days are February and December (0.8 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
Trélissac, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).
Average sunshine days in December
Trélissac, France
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in December
Trélissac, 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
Trélissac, France
- Average cloud cover in December: 52
The months with the most cloud cover are January and November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Trélissac, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
