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
With the onset of December, the average high-temperature subtly recedes from November's fresh 10.9°C (51.6°F) to a chilly 7.8°C (46°F). In the month of December, Saint-Martin-Terressus experiences an average low-temperature of 2.4°C (36.3°F).Humidity
The months with the highest humidity in Saint-Martin-Terressus are November and December, with an average relative humidity of 89%.Rainfall
In Saint-Martin-Terressus, in December, it is raining for 15.2 days, with typically 65mm (2.56") of accumulated precipitation. In Saint-Martin-Terressus, during the entire year, the rain falls for 170.5 days and collects up to 577mm (22.72") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Saint-Martin-Terressus, in December, snow falls for 2.7 days, with typically accumulated 12mm (0.47") of snow. In Saint-Martin-Terressus, during the entire year, snow falls for 16.3 days and aggregates up to 119mm (4.69") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December in Saint-Martin-Terressus, sunrise is at 08:15 and sunset at 17:11. On the last day of the month, sunrise is at 08:35 and sunset at 17:19 CET.
Sunshine
The average sunshine in December in Saint-Martin-Terressus, France, is 4.1h.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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Saint-Martin-Terressus in December?
What is the most humid month in Saint-Martin-Terressus?
What is the average humidity in December in Saint-Martin-Terressus?
How much does it rain in Saint-Martin-Terressus in December?
How many days does it snow in December in Saint-Martin-Terressus?
What is the month with the shortest days in Saint-Martin-Terressus?
How many hours of daylight does Saint-Martin-Terressus have in December?
When are sunrise and sunset in December in Saint-Martin-Terressus?
How long on average sun shines in December in Saint-Martin-Terressus?
What are the months with the lowest UV index in Saint-Martin-Terressus?
What is the UV index intensity in December in Saint-Martin-Terressus?
Average temperature in December
Saint-Martin-Terressus, France
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in December
Saint-Martin-Terressus, 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 (1014.9mbar).
Average wind speed in December
Saint-Martin-Terressus, France
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Saint-Martin-Terressus, France
- Average humidity in December: 89%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Saint-Martin-Terressus, France
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in December
Saint-Martin-Terressus, France
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
Saint-Martin-Terressus, France
- Average snowfall in December: 12mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Saint-Martin-Terressus, France
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Martin-Terressus, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Saint-Martin-Terressus, France
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in December
Saint-Martin-Terressus, 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
Saint-Martin-Terressus, France
- Average cloud cover in December: 58
The months with the most cloud cover are January and November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Saint-Martin-Terressus, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July, August, September, October and December (8km).
The months with the lowest visibility are January, May, June and November (7km).
Saint-Martin-Terressus, France
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