December weather forecastRoanne, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Roanne, France, with an average temperature varying between 6.5°C (43.7°F) and 0.7°C (33.3°F).Temperature
A modest decline in the average high-temperature is seen during December, decreasing from a fresh 10°C (50°F) in November to a chilly 6.5°C (43.7°F). In Roanne, the expected average low-temperature for December is an icy 0.7°C (33.3°F).Humidity
November and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In December, the rain falls for 14 days. Throughout December, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Roanne, there are 188.6 rainfall days, and 694mm (27.32") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. In December, in Roanne, it is snowing for 4 days. Throughout December, 35mm (1.38") of snow is accumulated. Throughout the year, there are 18.8 snowfall days, and 173mm (6.81") of snow is accumulated.Daylight
December has the shortest days of the year in Roanne, with an average of 8h and 42min of daylight.On the first day of December in Roanne, sunrise is at 08:05 and sunset at 17:00. On the last day of the month, sunrise is at 08:25 and sunset at 17:08 CET.
Sunshine
In Roanne, France, the average sunshine in December is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Roanne. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roanne, France
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in December: 0.7°C
The months with the highest average low temperature are July and August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in December
Roanne, 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 (1015.6mbar).
Average wind speed in December
Roanne, France
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Roanne, 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 (74%).
Average rainfall in December
Roanne, France
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in December
Roanne, France
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (12.9 days).
Average snowfall in December
Roanne, France
- Average snowfall in December: 35mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Roanne, France
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roanne, 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 18min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Roanne, France
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in December
Roanne, 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
Roanne, France
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Roanne, France
- Average visibility in December: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
