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
December brings a slight decrease in temperature, down from a fresh 10.1°C (50.2°F) in November to a chilly 6.7°C (44.1°F). Flacy sees a gentle drop from the daily peak temperature in December, with an average low settling at a wintry 2.1°C (35.8°F).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In December, in Flacy, the rain falls for 16.5 days. Throughout December, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Flacy, there are 180.5 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Flacy, in December, snow falls for 3.3 days, with typically accumulated 25mm (0.98") of snow. In Flacy, during the entire year, snow falls for 12.4 days and aggregates up to 89mm (3.5") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of December in Flacy, sunrise is at 08:15 and sunset at 16:53. On the last day of the month, sunrise is at 08:36 and sunset at 17:01 CET.
Sunshine
In Flacy, France, the average sunshine in December is 3.9h.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 the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
Is December cold in Flacy?
What is the most humid month in Flacy?
What is the average humidity in December in Flacy?
How many days does it rain in December in Flacy?
How much does it snow in Flacy in December?
What is the month with the shortest days in Flacy?
How many hours of daylight does Flacy have in December?
What time are sunrise and sunset in December in Flacy?
How many hours of sunshine does Flacy have in December?
What is the month with the lowest UV index in Flacy?
What is the UV index reading in December in Flacy?
Average temperature in December
Flacy, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Flacy, France
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Flacy, France
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Flacy, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Flacy, France
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Flacy, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Flacy, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Flacy, France
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is January (3.8 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
Flacy, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Flacy, France
- Average sunshine days in December: 10 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Flacy, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Flacy, France
- Average cloud cover in December: 61
The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in December
Flacy, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
Flacy, France
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