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 cool 10°C (50°F) in November to a frosty 6.9°C (44.4°F). Registering an almost steady temperature, Flines-lès-Mortagne's nights in December see an average low of 2.6°C (36.7°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
December is the month with the most rainfall in Flines-lès-Mortagne. Rain falls for 17.9 days and accumulates 63mm (2.48") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Flines-lès-Mortagne, France, in December, snow falls for 2.7 days, with typically accumulated 29mm (1.14") of snow. Throughout the year, in Flines-lès-Mortagne, France, there are 12 snowfall days, and 102mm (4.02") of snow is accumulated.Daylight
December has the shortest days of the year in Flines-lès-Mortagne, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:25 and sunset at 16:45. On the last day of the month, sunrise is at 08:46 and sunset at 16:51 CET.
Sunshine
The average sunshine in December in Flines-lès-Mortagne is 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Flines-lès-Mortagne during December?
What are the most humid months in Flines-lès-Mortagne?
What is the average humidity in December in Flines-lès-Mortagne?
What is the wettest month in Flines-lès-Mortagne?
How many days does it rain in December in Flines-lès-Mortagne?
How many days does it snow in December in Flines-lès-Mortagne?
What is the month with the shortest days in Flines-lès-Mortagne?
How many hours of daylight does Flines-lès-Mortagne have in December?
When are sunrise and sunset in December in Flines-lès-Mortagne?
How long on average sun shines in December in Flines-lès-Mortagne?
What are the months with the lowest UV index in Flines-lès-Mortagne?
How high is the UV index in December in Flines-lès-Mortagne?
Average temperature in December
Flines-lès-Mortagne, France
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
Flines-lès-Mortagne, France
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Flines-lès-Mortagne, France
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Flines-lès-Mortagne, 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 (74%).
Average rainfall in December
Flines-lès-Mortagne, France
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Flines-lès-Mortagne, France
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in December
Flines-lès-Mortagne, France
- Average snowfall in December: 29mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Flines-lès-Mortagne, France
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Flines-lès-Mortagne, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Flines-lès-Mortagne, France
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is September (17.7 days).
The months with the least sunshine days are January, February and December (8.8 days).
Average UV index in December
Flines-lès-Mortagne, 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
Flines-lès-Mortagne, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Flines-lès-Mortagne, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
