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's arrival signals a moderate reduction in the average high-temperature, easing from a fresh 10.8°C (51.4°F) in November to a chilly 7.8°C (46°F). December witnesses an average nighttime temperature of 1.6°C (34.9°F).Humidity
The months with the highest humidity are November and December, with an average relative humidity of 88%.Rainfall
In Saint-Hilaire-Luc, France, during December, the rain falls for 14.9 days and regularly aggregates up to 74mm (2.91") of precipitation. Throughout the year, there are 178.6 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
Months with snowfall in Saint-Hilaire-Luc are January through March, May, October through December. In December, in Saint-Hilaire-Luc, it is snowing for 1.6 days. Throughout December, 9mm (0.35") of snow is accumulated. In Saint-Hilaire-Luc, during the entire year, snow falls for 10.8 days and aggregates up to 87mm (3.43") of snow.Daylight
December has the shortest days of the year in Saint-Hilaire-Luc, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 08:10 and sunset at 17:09. On the last day of December, sunrise is at 08:30 and sunset at 17:18 CET.
Sunshine
In Saint-Hilaire-Luc, France, the average sunshine in December is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Hilaire-Luc. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Saint-Hilaire-Luc?
What are the most humid months in Saint-Hilaire-Luc?
What is the average humidity in December in Saint-Hilaire-Luc?
How much does it rain in Saint-Hilaire-Luc in December?
How much does it snow in Saint-Hilaire-Luc in December?
What is the month with the shortest days in Saint-Hilaire-Luc?
How many hours of daylight does Saint-Hilaire-Luc have in December?
When is the sunrise / sunset in December in Saint-Hilaire-Luc?
How many hours of sunshine does Saint-Hilaire-Luc have in December?
What are the months with the lowest UV index in Saint-Hilaire-Luc?
What is the UV index reading in December in Saint-Hilaire-Luc?
Average temperature in December
Saint-Hilaire-Luc, France
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in December
Saint-Hilaire-Luc, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Saint-Hilaire-Luc, France
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in December
Saint-Hilaire-Luc, France
- Average humidity in December: 88%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Saint-Hilaire-Luc, France
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are July and September (35mm).
Average rainfall days in December
Saint-Hilaire-Luc, France
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in December
Saint-Hilaire-Luc, France
- Average snowfall in December: 9mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in December
Saint-Hilaire-Luc, France
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Hilaire-Luc, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and November (Average sunshine: 4h and 12min).
Average sunshine days in December
Saint-Hilaire-Luc, France
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in December
Saint-Hilaire-Luc, 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-Hilaire-Luc, France
- Average cloud cover in December: 57
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Saint-Hilaire-Luc, France
- Average visibility in December: 7km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, February, October, November and December (7km).
Saint-Hilaire-Luc, France
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