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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a frosty 8.1°C (46.6°F) in November to an icy 4.5°C (40.1°F). During the December nights, an average temperature of -1.8°C (28.8°F) is observed.Humidity
The average relative humidity in December is 83%.Rainfall
The month with the most rainfall in Saint-Geoire-en-Valdaine, France, is December, when the rain falls for 8.2 days and typically aggregates up to 50mm (1.97") of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 10.3 days and typically aggregates up to 197mm (7.76") of snow.Daylight
The month with the shortest days in Saint-Geoire-en-Valdaine is December, with an average of 8h and 48min of daylight.On the first day of December in Saint-Geoire-en-Valdaine, sunrise is at 07:57 and sunset at 16:55. On the last day of the month, sunrise is at 08:17 and sunset at 17:04 CET.
Sunshine
The months with the least sunshine in Saint-Geoire-en-Valdaine, France, are January and December, with an average of 5.5h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Geoire-en-Valdaine. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Geoire-en-Valdaine in December?
What is the average humidity in December in Saint-Geoire-en-Valdaine?
What is the wettest month in Saint-Geoire-en-Valdaine?
How many days does it rain in December in Saint-Geoire-en-Valdaine?
When does it snow the most in Saint-Geoire-en-Valdaine?
How much does it snow in Saint-Geoire-en-Valdaine in December?
What is the month with the shortest days in Saint-Geoire-en-Valdaine?
How many hours of daylight does Saint-Geoire-en-Valdaine have in December?
When are sunrise and sunset in December in Saint-Geoire-en-Valdaine?
What are the months with the least sunshine in Saint-Geoire-en-Valdaine?
How long on average sun shines in December in Saint-Geoire-en-Valdaine?
What is the month with the lowest UV index in Saint-Geoire-en-Valdaine?
How high is the UV index in December in Saint-Geoire-en-Valdaine?
Average temperature in December
Saint-Geoire-en-Valdaine, France
- Average high temperature in December: 4.5°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: -1.8°C
The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in December
Saint-Geoire-en-Valdaine, 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 April (1015mbar).
Average wind speed in December
Saint-Geoire-en-Valdaine, France
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).
Average humidity in December
Saint-Geoire-en-Valdaine, France
- Average humidity in December: 83%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Saint-Geoire-en-Valdaine, France
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Saint-Geoire-en-Valdaine, France
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Saint-Geoire-en-Valdaine, France
- Average snowfall in December: 197mm
The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Geoire-en-Valdaine, France
- Average snowfall days in December: 10.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Saint-Geoire-en-Valdaine, 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: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Saint-Geoire-en-Valdaine, France
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in December
Saint-Geoire-en-Valdaine, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Saint-Geoire-en-Valdaine, France
- Average cloud cover in December: 40
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Saint-Geoire-en-Valdaine, France
- Average visibility in December: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
Saint-Geoire-en-Valdaine, France
Weather forecast for your location
2. Allow the app to use your location