December weather forecastCellieu, France
December
Weather in December
December, the first month of the winter in Cellieu, is still a chilly month, with temperature in the range of an average low of 0.6°C (33.1°F) and an average high of 6.3°C (43.3°F).Temperature
December witnesses a gentle descent in average high-temperature, descending from November's 9.6°C (49.3°F) to a still chilly 6.3°C (43.3°F). Throughout December, Cellieu's nights cool down to an average of 0.6°C (33.1°F).Humidity
November and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In December, the rain falls for 10 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Cellieu, during the entire year, the rain falls for 153.4 days and collects up to 511mm (20.12") of precipitation.Snowfall
Months with snowfall in Cellieu are January through May, October through December. In Cellieu, during December, snow falls for 4.4 days and regularly aggregates up to 29mm (1.14") of snow. In Cellieu, during the entire year, snow falls for 26.1 days and aggregates up to 268mm (10.55") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:02 and sunset at 17:00. On the last day of December, in Cellieu, sunrise is at 08:21 and sunset at 17:08 CET.
Sunshine
In Cellieu, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cellieu, France
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in December
Cellieu, 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 (1015.4mbar).
Average wind speed in December
Cellieu, France
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Cellieu, France
- Average humidity in December: 86%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Cellieu, France
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in December
Cellieu, France
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is December (10 days).
Average snowfall in December
Cellieu, France
- Average snowfall in December: 29mm
The month with the highest snowfall is November (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Cellieu, France
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cellieu, 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 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Cellieu, France
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
Cellieu, France
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
Cellieu, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Cellieu, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
