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
December is characterized by a slight reduction in average high-temperature, easing from a chilly 9.2°C (48.6°F) in November to an icy 5.6°C (42.1°F). Le Petit-Mercey witnesses a consistent average low-temperature of 0.5°C (32.9°F) throughout December.Humidity
The months with the highest humidity in Le Petit-Mercey are January and December, with an average relative humidity of 87%.Rainfall
In December, the rain falls for 13.5 days. Throughout December, 79mm (3.11") of precipitation is accumulated. In Le Petit-Mercey, France, during the entire year, the rain falls for 173.9 days and collects up to 719mm (28.31") of precipitation.Snowfall
Months with snowfall are January through March, October through December. In December, in Le Petit-Mercey, it is snowing for 3.7 days. Throughout December, 47mm (1.85") of snow is accumulated. In Le Petit-Mercey, during the entire year, snow falls for 19 days and aggregates up to 219mm (8.62") of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Le Petit-Mercey.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 16:57 CET.
Sunshine
The months with the least sunshine in Le Petit-Mercey are January and December, with an average of 4.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Le Petit-Mercey. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Le Petit-Mercey in December?
What are the most humid months in Le Petit-Mercey?
What is the average humidity in December in Le Petit-Mercey?
How much does it rain in Le Petit-Mercey in December?
How much does it snow in Le Petit-Mercey in December?
What is the month with the shortest days in Le Petit-Mercey?
How many hours of daylight does Le Petit-Mercey have in December?
When are sunrise and sunset in December in Le Petit-Mercey?
What is the month with the least sunshine in Le Petit-Mercey?
How long on average sun shines in December in Le Petit-Mercey?
What is the month with the lowest UV index in Le Petit-Mercey?
What is the UV index intensity in December in Le Petit-Mercey?
Average temperature in December
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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
Le Petit-Mercey, 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).
