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 signifies a minor drop in average high-temperature, transitioning from a cool 10.8°C (51.4°F) in November to a frosty 7.4°C (45.3°F). December nights in Messas reveal a minor deviation from daytime highs, with a mean low-temperature of 3.1°C (37.6°F).Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
In December, in Messas, the rain falls for 15.4 days. Throughout December, 48mm (1.89") of precipitation is accumulated. In Messas, during the entire year, the rain falls for 168.5 days and collects up to 464mm (18.27") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Messas, during December, snow falls for 1.6 days and regularly aggregates up to 14mm (0.55") of snow. Throughout the year, there are 6.7 snowfall days, and 45mm (1.77") of snow is accumulated.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:22 and sunset at 17:03. On the last day of the month, sunrise is at 08:42 and sunset at 17:10 CET.
Sunshine
In Messas, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Messas are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Messas in December?
What is the most humid month in Messas?
What is the average humidity in December in Messas?
How much does it rain in Messas in December?
How many days does it snow in December in Messas?
What is the month with the shortest days in Messas?
What is the average length of the day in December in Messas?
When is the sunrise / sunset in December in Messas?
How many hours of sunshine does Messas have in December?
What is the month with the lowest UV index in Messas?
What is the UV index reading in December in Messas?
Average temperature in December
Messas, France
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Messas, 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 (1014mbar).
Average wind speed in December
Messas, France
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Messas, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Messas, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Messas, France
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Messas, France
- Average snowfall in December: 14mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Messas, France
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2.4 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
Messas, France
- Average daylight in December: 8h and 3min
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 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Messas, France
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is December (11.3 days).
Average UV index in December
Messas, 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
Messas, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in December
Messas, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Messas, France
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