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
Saint-Martin-le-Vinoux's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's frosty 7.7°C (45.9°F) to an icy 4°C (39.2°F). Saint-Martin-le-Vinoux records an average low of -2.3°C (27.9°F) throughout the nights in December.Humidity
The average relative humidity in December is 84%.Rainfall
December is the month with the most rainfall. Rain falls for 13.7 days and accumulates 126mm (4.96") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Saint-Martin-le-Vinoux, France, it is snowing for 5.5 days. Throughout December, 127mm (5") of snow is accumulated. In Saint-Martin-le-Vinoux, during the entire year, snow falls for 29.7 days and aggregates up to 532mm (20.94") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Saint-Martin-le-Vinoux.On the first day of December in Saint-Martin-le-Vinoux, sunrise is at 07:56 and sunset at 16:56. On the last day of the month, sunrise is at 08:15 and sunset at 17:04 CET.
Sunshine
January and December, with an average of 5.3h of sunshine, are months with the least sunshine.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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Martin-le-Vinoux in December?
What is the average humidity in December in Saint-Martin-le-Vinoux?
What is the wettest month in Saint-Martin-le-Vinoux?
How much does it rain in Saint-Martin-le-Vinoux in December?
How many days does it snow in December in Saint-Martin-le-Vinoux?
What is the month with the shortest days in Saint-Martin-le-Vinoux?
What is the average length of the day in December in Saint-Martin-le-Vinoux?
What time are sunrise and sunset in December in Saint-Martin-le-Vinoux?
What are the months with the least sunshine in Saint-Martin-le-Vinoux?
How long on average sun shines in December in Saint-Martin-le-Vinoux?
When is the lowest UV index in Saint-Martin-le-Vinoux?
What is the UV index reading in December in Saint-Martin-le-Vinoux?
Average temperature in December
Saint-Martin-le-Vinoux, France
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in December
Saint-Martin-le-Vinoux, France
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Saint-Martin-le-Vinoux, France
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in December
Saint-Martin-le-Vinoux, France
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Saint-Martin-le-Vinoux, France
- Average rainfall in December: 126mm
The wettest month (with the highest rainfall) is December (126mm).
The driest month (with the least rainfall) is September (46mm).
Average rainfall days in December
Saint-Martin-le-Vinoux, France
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in December
Saint-Martin-le-Vinoux, France
- Average snowfall in December: 127mm
The month with the highest snowfall is February (149mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Martin-le-Vinoux, France
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is February (8.4 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-Martin-le-Vinoux, 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in December
Saint-Martin-le-Vinoux, France
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in December
Saint-Martin-le-Vinoux, 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, November and December (UV index 2).
Average cloud cover in December
Saint-Martin-le-Vinoux, France
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Saint-Martin-le-Vinoux, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
Saint-Martin-le-Vinoux, France
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