Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Mercey-le-Grand in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 9.2°C (48.6°F) in November to a cold 5.6°C (42.1°F). Throughout December, an average low-temperature of 0.5°C (32.9°F) is expected in Mercey-le-Grand.Humidity
The months with the highest humidity in Mercey-le-Grand, France, are January and December, with an average relative humidity of 87%.Rainfall
In Mercey-le-Grand, in December, during 13.5 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, there are 173.9 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Mercey-le-Grand. In Mercey-le-Grand, in December, during 3.7 snowfall days, 47mm (1.85") of snow is typically accumulated. In Mercey-le-Grand, during the entire year, snow falls for 19 days and aggregates up to 219mm (8.62") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 08:03 and sunset at 16:49. On the last day of December, sunrise is at 08:23 and sunset at 16:56 CET.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least sunshine in Mercey-le-Grand, France.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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Mercey-le-Grand in December?
What are the most humid months in Mercey-le-Grand?
What is the average humidity in December in Mercey-le-Grand?
How many days does it rain in December in Mercey-le-Grand?
How many days does it snow in December in Mercey-le-Grand?
What is the month with the shortest days in Mercey-le-Grand?
How many hours of daylight does Mercey-le-Grand have in December?
When is the sunrise / sunset in December in Mercey-le-Grand?
What are the months with the least sunshine in Mercey-le-Grand?
How long on average sun shines in December in Mercey-le-Grand?
What is the month with the lowest UV index in Mercey-le-Grand?
How high is the UV index in December in Mercey-le-Grand?
Average temperature in December
Mercey-le-Grand, France
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 0.5°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Mercey-le-Grand, 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 November (1015.6mbar).
Average wind speed in December
Mercey-le-Grand, France
- Average wind speed in December: 12.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Mercey-le-Grand, France
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Mercey-le-Grand, France
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in December
Mercey-le-Grand, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in December
Mercey-le-Grand, France
- Average snowfall in December: 47mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Mercey-le-Grand, France
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mercey-le-Grand, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in December
Mercey-le-Grand, France
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in December
Mercey-le-Grand, 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, November and December (UV index 2).
Average cloud cover in December
Mercey-le-Grand, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Mercey-le-Grand, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
