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
December
Weather in December
Temperature
December observes an average high-temperature of a frosty 9.8°C (49.6°F), marking an insignificant difference from November's 12.1°C (53.8°F). The December average low temperature, marginally lower than the daytime high, records at a still chilly 6.7°C (44.1°F).Humidity
In December, the average relative humidity in Saint-Jean-le-Thomas is 82%.Rainfall
The wettest months in Saint-Jean-le-Thomas, France, are November and December, with an average 74mm (2.91") of rainfall.Snowfall
Months with snowfall in Saint-Jean-le-Thomas are January through March, November and December. December is the month with the most snowfall. Snow falls for 0.8 days and accumulates 11mm (0.43") of snow.Daylight
December has the shortest days of the year in Saint-Jean-le-Thomas, France, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:38 and sunset at 17:12. On the last day of December, sunrise is at 08:58 and sunset at 17:19 CET.
Sunshine
In Saint-Jean-le-Thomas, the average sunshine in December is 4.1h.UV index
In Saint-Jean-le-Thomas, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Saint-Jean-le-Thomas?
What is the average humidity in December in Saint-Jean-le-Thomas?
What is the wettest month in Saint-Jean-le-Thomas?
How many days does it rain in December in Saint-Jean-le-Thomas?
When does it snow the most in Saint-Jean-le-Thomas?
How many days does it snow in December in Saint-Jean-le-Thomas?
What is the month with the shortest days in Saint-Jean-le-Thomas?
What is the average length of the day in December in Saint-Jean-le-Thomas?
When is the sunrise / sunset in December in Saint-Jean-le-Thomas?
How many hours of sunshine does Saint-Jean-le-Thomas have in December?
What is the UV index intensity in December in Saint-Jean-le-Thomas?
Average temperature in December
Saint-Jean-le-Thomas, France
- Average high temperature in December: 9.8°C
The warmest months (with the highest average high temperature) are July and August (20.3°C).
The months with the lowest average high temperature are January and February (8.7°C).
- Average low temperature in December: 6.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Saint-Jean-le-Thomas, France
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Saint-Jean-le-Thomas, France
- Average wind speed in December: 24.9km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in December
Saint-Jean-le-Thomas, France
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Saint-Jean-le-Thomas, France
- Average rainfall in December: 74mm
The wettest months (with the highest rainfall) are November and December (74mm).
The driest months (with the least rainfall) are July and September (21mm).
Average rainfall days in December
Saint-Jean-le-Thomas, France
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is July (10.8 days).
Average snowfall in December
Saint-Jean-le-Thomas, France
- Average snowfall in December: 11mm
The month with the highest snowfall is December (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Jean-le-Thomas, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Saint-Jean-le-Thomas, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Saint-Jean-le-Thomas, France
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is July (17.5 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in December
Saint-Jean-le-Thomas, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in December
Saint-Jean-le-Thomas, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 38).
Average visibility in December
Saint-Jean-le-Thomas, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
