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 arrival of December, Saint-Gervais-les-Bains experiences a modest decline in average high-temperatures, transitioning from a cold 4.6°C (40.3°F) in November to a still icy 0.4°C (32.7°F). Nighttime temperature in Saint-Gervais-les-Bains, France, dips to a mean of -8.3°C (17.1°F) during December.Humidity
In Saint-Gervais-les-Bains, the average relative humidity in December is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 10.1 days and typically aggregates up to 134mm (5.28") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Saint-Gervais-les-Bains, France, during December, snow falls for 11.2 days and regularly aggregates up to 526mm (20.71") of snow. Throughout the year, there are 66.1 snowfall days, and 2213mm (87.13") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:54 and sunset at 16:50. On the last day of the month, sunrise is at 08:14 and sunset at 16:58 CET.
Sunshine
The average sunshine in December is 5.1h.UV index
In Saint-Gervais-les-Bains, France, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Gervais-les-Bains in December?
What is the average humidity in December in Saint-Gervais-les-Bains?
What is the rainiest month in Saint-Gervais-les-Bains?
How much does it rain in Saint-Gervais-les-Bains in December?
How much does it snow in Saint-Gervais-les-Bains in December?
What is the month with the shortest days in Saint-Gervais-les-Bains?
How many hours of daylight does Saint-Gervais-les-Bains have in December?
What time are sunrise and sunset in December in Saint-Gervais-les-Bains?
How long on average sun shines in December in Saint-Gervais-les-Bains?
How high is the UV index in December in Saint-Gervais-les-Bains?
Average temperature in December
Saint-Gervais-les-Bains, France
- Average high temperature in December: 0.4°C
The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -8.3°C
The month with the highest average low temperature is August (6.9°C).
The coldest months (with the lowest average low temperature) are January and February (-10.3°C).
Average pressure in December
Saint-Gervais-les-Bains, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Saint-Gervais-les-Bains, France
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (6.3km/h).
Average humidity in December
Saint-Gervais-les-Bains, France
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Saint-Gervais-les-Bains, France
- Average rainfall in December: 134mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in December
Saint-Gervais-les-Bains, France
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in December
Saint-Gervais-les-Bains, France
- Average snowfall in December: 526mm
The month with the highest snowfall is January (540mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Gervais-les-Bains, France
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (13.4 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-Gervais-les-Bains, 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: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Saint-Gervais-les-Bains, France
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in December
Saint-Gervais-les-Bains, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Saint-Gervais-les-Bains, France
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Saint-Gervais-les-Bains, France
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).
Saint-Gervais-les-Bains, France
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