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
Entering December, Saint-Germain-le-Guillaume's average high-temperature reads a frosty 8.3°C (46.9°F), indicating a close resemblance to the previous month's climate. The temperature in Saint-Germain-le-Guillaume lowers to an average of 3.2°C (37.8°F) during December nights.Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Saint-Germain-le-Guillaume, in December, it is raining for 12.8 days, with typically 31mm (1.22") of accumulated precipitation. In Saint-Germain-le-Guillaume, during the entire year, the rain falls for 154.6 days and collects up to 300mm (11.81") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Saint-Germain-le-Guillaume, during December, snow falls for 0.7 days and regularly aggregates up to 5mm (0.2") of snow. Throughout the year, in Saint-Germain-le-Guillaume, France, there are 4.8 snowfall days, and 22mm (0.87") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of December in Saint-Germain-le-Guillaume, sunrise is at 08:33 and sunset at 17:11. On the last day of the month, sunrise is at 08:53 and sunset at 17:19 CET.
Sunshine
In December, the average sunshine is 4.4h.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 minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Saint-Germain-le-Guillaume in December?
What is the most humid month in Saint-Germain-le-Guillaume?
What is the average humidity in December in Saint-Germain-le-Guillaume?
How many days does it rain in December in Saint-Germain-le-Guillaume?
How many days does it snow in December in Saint-Germain-le-Guillaume?
What is the month with the shortest days in Saint-Germain-le-Guillaume?
How many hours of daylight does Saint-Germain-le-Guillaume have in December?
When are sunrise and sunset in December in Saint-Germain-le-Guillaume?
How long on average sun shines in December in Saint-Germain-le-Guillaume?
What is the month with the lowest UV index in Saint-Germain-le-Guillaume?
What is the UV index reading in December in Saint-Germain-le-Guillaume?
Average temperature in December
Saint-Germain-le-Guillaume, France
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in December: 3.2°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 (1.7°C).
Average pressure in December
Saint-Germain-le-Guillaume, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Saint-Germain-le-Guillaume, France
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Saint-Germain-le-Guillaume, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in December
Saint-Germain-le-Guillaume, France
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Saint-Germain-le-Guillaume, France
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Saint-Germain-le-Guillaume, France
- Average snowfall in December: 5mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Germain-le-Guillaume, France
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Saint-Germain-le-Guillaume, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Saint-Germain-le-Guillaume, France
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in December
Saint-Germain-le-Guillaume, 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-Germain-le-Guillaume, France
- Average cloud cover in December: 56
The months with the most cloud cover are January and November (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Saint-Germain-le-Guillaume, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, July, November and December (9km).
The months with the lowest visibility are January, May, August, September and October (8km).
Saint-Germain-le-Guillaume, France
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