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
Weather in December
Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a fresh 11.9°C (53.4°F) to a chilly 8.9°C (48°F). During the nights in December, Saint-Michel-Mont-Mercure experiences a consistent average temperature of 3.8°C (38.8°F).Humidity
January and December, with an average relative humidity of 88%, are the most humid months in Saint-Michel-Mont-Mercure.Rainfall
The month with the most rainfall is December, when the rain falls for 14.1 days and typically aggregates up to 57mm (2.24") of precipitation.Snowfall
January through March, October through December are months with snowfall. In Saint-Michel-Mont-Mercure, during December, snow falls for 0.5 days and regularly aggregates up to 1mm (0.04") of snow. In Saint-Michel-Mont-Mercure, during the entire year, snow falls for 3.6 days and aggregates up to 16mm (0.63") of snow.Daylight
December has the shortest days of the year in Saint-Michel-Mont-Mercure, with an average of 8h and 36min of daylight.On the first day of December in Saint-Michel-Mont-Mercure, sunrise is at 08:28 and sunset at 17:17. On the last day of the month, sunrise is at 08:48 and sunset at 17:24 CET.
Sunshine
In Saint-Michel-Mont-Mercure, the average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Saint-Michel-Mont-Mercure?
What are the most humid months in Saint-Michel-Mont-Mercure?
What is the average humidity in December in Saint-Michel-Mont-Mercure?
What is the rainiest month in Saint-Michel-Mont-Mercure?
How much does it rain in Saint-Michel-Mont-Mercure in December?
How much does it snow in Saint-Michel-Mont-Mercure in December?
What is the month with the shortest days in Saint-Michel-Mont-Mercure?
How many hours of daylight does Saint-Michel-Mont-Mercure have in December?
When are sunrise and sunset in December in Saint-Michel-Mont-Mercure?
How long on average sun shines in December in Saint-Michel-Mont-Mercure?
What are the months with the lowest UV index in Saint-Michel-Mont-Mercure?
What is the UV index reading in December in Saint-Michel-Mont-Mercure?
Average temperature in December
Saint-Michel-Mont-Mercure, France
- Average high temperature in December: 8.9°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 (7.9°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Saint-Michel-Mont-Mercure, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in December
Saint-Michel-Mont-Mercure, France
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in December
Saint-Michel-Mont-Mercure, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in December
Saint-Michel-Mont-Mercure, France
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Saint-Michel-Mont-Mercure, France
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in December
Saint-Michel-Mont-Mercure, France
- Average snowfall in December: 1mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Saint-Michel-Mont-Mercure, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Michel-Mont-Mercure, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Saint-Michel-Mont-Mercure, France
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (11.5 days).
Average UV index in December
Saint-Michel-Mont-Mercure, 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
Saint-Michel-Mont-Mercure, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in December
Saint-Michel-Mont-Mercure, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
Saint-Michel-Mont-Mercure, France
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