December weather forecastRailleu, France
December weather for Railleu, France: In Railleu, in December, snow falls for 6.8 days, with typically accumulated 123mm (4.84") of snow. In Railleu, in December, during 6.8 snowfall days, 123mm (4.84") of snow is typically accumulated.
December
Weather in December
December, the first month of the winter in Railleu, is also a wintry month, with temperature in the range of an average low of -3.6°C (25.5°F) and an average high of 4°C (39.2°F).Temperature
The introduction of December sees an average high-temperature of an icy 4°C (39.2°F), hardly deviating from November. Railleu's nighttime temperature in December drops to an average of -3.6°C (25.5°F).Humidity
In Railleu, the average relative humidity in December is 78%.Rainfall
In Railleu, in December, during 7.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Railleu, during the entire year, the rain falls for 160.5 days and collects up to 840mm (33.07") of precipitation.Snowfall
January through May, September through December are months with snowfall in Railleu. In Railleu, in December, snow falls for 6.8 days, with typically accumulated 123mm (4.84") of snow. In Railleu, France, during the entire year, snow falls for 54 days and aggregates up to 1387mm (54.61") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 08:01 and sunset at 17:19. On the last day of the month, sunrise is at 08:21 and sunset at 17:27 CET.
Sunshine
In December, the average sunshine in Railleu is 5.8h.UV index
In Railleu, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. 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
Railleu, France
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -3.6°C
The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-6°C).
Average pressure in December
Railleu, 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 April (1015mbar).
Average wind speed in December
Railleu, France
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in December
Railleu, France
- Average humidity in December: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (73%).
Average rainfall in December
Railleu, France
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is April (96mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in December
Railleu, France
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is April (19.5 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in December
Railleu, France
- Average snowfall in December: 123mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Railleu, France
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Railleu, France
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and November (Average sunshine: 5h and 42min).
Average sunshine days in December
Railleu, France
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is April (7.2 days).
Average UV index in December
Railleu, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Railleu, France
- Average cloud cover in December: 39
The month with the most cloud cover is April (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Railleu, France
- Average visibility in December: 9km
The month with the highest visibility is December (9km).
The month with the lowest visibility is April (7km).





