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
Entering December, Marcey-les-Grèves's average high-temperature reads a chilly 9.8°C (49.6°F), indicating a close resemblance to the previous month's climate. In Marcey-les-Grèves, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 6.7°C (44.1°F).Humidity
In Marcey-les-Grèves, the average relative humidity in December is 82%.Rainfall
The months with the most rainfall in Marcey-les-Grèves are November and December, with an average 74mm (2.91") of precipitation.Snowfall
Months with snowfall in Marcey-les-Grèves are January through March, November and December. December is the month with the most snowfall in Marcey-les-Grèves, France. Snow falls for 0.8 days and accumulates 11mm (0.43") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:37 and sunset at 17:11. On the last day of December, sunrise is at 08:58 and sunset at 17:19 CET.
Sunshine
The average sunshine in December is 4.1h.UV index
The average daily maximum UV index in December in Marcey-les-Grèves is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Marcey-les-Grèves in December?
What is the average humidity in December in Marcey-les-Grèves?
What is the rainiest month in Marcey-les-Grèves?
How much does it rain in Marcey-les-Grèves in December?
What is the snowiest month in Marcey-les-Grèves?
How many days does it snow in December in Marcey-les-Grèves?
What is the month with the shortest days in Marcey-les-Grèves?
What is the average length of the day in December in Marcey-les-Grèves?
When is the sunrise / sunset in December in Marcey-les-Grèves?
How many hours of sunshine does Marcey-les-Grèves have in December?
How high is the UV index in December in Marcey-les-Grèves?
Average temperature in December
Marcey-les-Grèves, France
- Average high temperature in December: 9.8°C
The warmest months (with the highest average high temperature) are July and August (20.3°C).
The months with the lowest average high temperature are January and February (8.7°C).
- Average low temperature in December: 6.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Marcey-les-Grèves, France
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Marcey-les-Grèves, France
- Average wind speed in December: 24.9km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in December
Marcey-les-Grèves, France
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Marcey-les-Grèves, France
- Average rainfall in December: 74mm
The wettest months (with the highest rainfall) are November and December (74mm).
The driest months (with the least rainfall) are July and September (21mm).
Average rainfall days in December
Marcey-les-Grèves, France
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is July (10.8 days).
Average snowfall in December
Marcey-les-Grèves, France
- Average snowfall in December: 11mm
The month with the highest snowfall is December (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Marcey-les-Grèves, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Marcey-les-Grèves, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Marcey-les-Grèves, France
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is July (17.5 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in December
Marcey-les-Grèves, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in December
Marcey-les-Grèves, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 38).
Average visibility in December
Marcey-les-Grèves, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
Marcey-les-Grèves, France
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