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
In December, Saint-Martin-de-Fontenay experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 11°C (51.8°F) in November to a chilly 8.7°C (47.7°F). In Saint-Martin-de-Fontenay, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a cold 5.1°C (41.2°F).Humidity
In December, the average relative humidity is 84%.Rainfall
The months with the most rainfall are November and December, with an average 59mm (2.32") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Saint-Martin-de-Fontenay, in December, snow falls for 1.5 days, with typically accumulated 10mm (0.39") of snow. Throughout the year, there are 8.6 snowfall days, and 48mm (1.89") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 08:35 and sunset at 17:06. On the last day of the month, sunrise is at 08:55 and sunset at 17:13 CET.
Sunshine
In December, the average sunshine in Saint-Martin-de-Fontenay, France, is 4.4h.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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are December temperatures in Saint-Martin-de-Fontenay?
What is the average humidity in December in Saint-Martin-de-Fontenay?
What is the rainiest month in Saint-Martin-de-Fontenay?
How much does it rain in Saint-Martin-de-Fontenay in December?
How much does it snow in Saint-Martin-de-Fontenay in December?
What is the month with the shortest days in Saint-Martin-de-Fontenay?
How many hours of daylight does Saint-Martin-de-Fontenay have in December?
When are sunrise and sunset in December in Saint-Martin-de-Fontenay?
How many hours of sunshine does Saint-Martin-de-Fontenay have in December?
What are the months with the lowest UV index in Saint-Martin-de-Fontenay?
What is the UV index reading in December in Saint-Martin-de-Fontenay?
Average temperature in December
Saint-Martin-de-Fontenay, France
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 5.1°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in December
Saint-Martin-de-Fontenay, France
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Saint-Martin-de-Fontenay, France
- Average wind speed in December: 23.2km/h
The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in December
Saint-Martin-de-Fontenay, France
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in December
Saint-Martin-de-Fontenay, France
- Average rainfall in December: 59mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Saint-Martin-de-Fontenay, France
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in December
Saint-Martin-de-Fontenay, France
- Average snowfall in December: 10mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Martin-de-Fontenay, France
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.8 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
Saint-Martin-de-Fontenay, 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 18min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Saint-Martin-de-Fontenay, France
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).
Average UV index in December
Saint-Martin-de-Fontenay, France
- Average UV index in December: 2
The months with the highest UV index are 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
Saint-Martin-de-Fontenay, France
- Average cloud cover in December: 58
The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in December
Saint-Martin-de-Fontenay, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).
Saint-Martin-de-Fontenay, France
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