December weather forecastMoirans, France
December
Weather in December
The first month of the winter, December, is also an icy month in Moirans, France, with temperature in the range of an average low of -1.3°C (29.7°F) and an average high of 4.7°C (40.5°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from a frosty 8.3°C (46.9°F) in November to a cold 4.7°C (40.5°F). Moirans experiences a mean temperature of -1.3°C (29.7°F) during December nights.Humidity
In December, the average relative humidity is 85%.Rainfall
In December, in Moirans, France, the rain falls for 8.1 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Moirans, during the entire year, the rain falls for 130.1 days and collects up to 394mm (15.51") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Moirans, it is snowing for 10.7 days. Throughout December, 136mm (5.35") of snow is accumulated. Throughout the year, in Moirans, there are 61.9 snowfall days, and 737mm (29.02") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 07:57 and sunset at 16:56. On the last day of the month, sunrise is at 08:17 and sunset at 17:04 CET.
Sunshine
The average sunshine in December in Moirans is 5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Moirans, France
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).
Average pressure in December
Moirans, France
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Moirans, France
- Average wind speed in December: 9.6km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).
Average humidity in December
Moirans, France
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Moirans, France
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Moirans, France
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Moirans, France
- Average snowfall in December: 136mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Moirans, France
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Moirans, 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: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Moirans, France
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Moirans, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Moirans, France
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Moirans, 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).





