December weather forecastMelles, France
December
Weather in December
The first month of the winter, December, is also a wintry month in Melles, France, with an average temperature fluctuating between -2.4°C (27.7°F) and 4.9°C (40.8°F).Temperature
Melles notes an average high-temperature of a wintry 4.9°C (40.8°F) in December, displaying minor variation from November. In December, Melles experiences an average nighttime temperature of -2.4°C (27.7°F).Humidity
The average relative humidity in December is 78%.Rainfall
In Melles, during December, the rain falls for 6.4 days and regularly aggregates up to 53mm (2.09") of precipitation. In Melles, during the entire year, the rain falls for 149.7 days and collects up to 817mm (32.17") of precipitation.Snowfall
Months with snowfall in Melles are January through June, August through December. In Melles, in December, during 12.5 snowfall days, 364mm (14.33") of snow is typically accumulated. Throughout the year, in Melles, there are 90.2 snowfall days, and 2798mm (110.16") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Melles, sunrise is at 08:08 and sunset at 17:23. On the last day of the month, sunrise is at 08:27 and sunset at 17:32 CET.
Sunshine
In December, the average sunshine in Melles is 6.7h.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. 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
Melles, France
- Average high temperature in December: 4.9°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is February (3.2°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in December
Melles, France
- Average pressure in December: 1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Melles, France
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Melles, France
- Average humidity in December: 78%
The months with the highest relative humidity are February and March (81%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in December
Melles, France
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is May (94mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in December
Melles, France
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Melles, France
- Average snowfall in December: 364mm
The month with the highest snowfall is January (479mm).
The month with the least snowfall is July (0mm).
Average snowfall days in December
Melles, France
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (15.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Melles, 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: 6h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in December
Melles, France
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in December
Melles, France
- Average UV index in December: 2
The month with the highest UV index is 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
Melles, France
- Average cloud cover in December: 29
The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July, August and September (Cloud cover 22).
Average visibility in December
Melles, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).
