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 heralds a minor drop in average high-temperature, sliding from November's frosty 8°C (46.4°F) to an icy 4.6°C (40.3°F). Saint-Germain-le-Châtelet experiences a steady nighttime temperature of -0.4°C (31.3°F) throughout the month of December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In Saint-Germain-le-Châtelet, France, in December, during 15.1 rainfall days, 84mm (3.31") of precipitation is typically accumulated. In Saint-Germain-le-Châtelet, during the entire year, the rain falls for 189.8 days and collects up to 741mm (29.17") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 7.8 days. Throughout December, 91mm (3.58") of snow is accumulated. In Saint-Germain-le-Châtelet, during the entire year, snow falls for 37.1 days and aggregates up to 450mm (17.72") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December in Saint-Germain-le-Châtelet, sunrise is at 08:00 and sunset at 16:42. On the last day of the month, sunrise is at 08:20 and sunset at 16:50 CET.
Sunshine
With an average of 4.2h of sunshine, December has the least sunshine of the year in Saint-Germain-le-Châtelet.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Germain-le-Châtelet. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Germain-le-Châtelet in December?
What are the most humid months in Saint-Germain-le-Châtelet?
What is the average humidity in December in Saint-Germain-le-Châtelet?
How much does it rain in Saint-Germain-le-Châtelet in December?
How much does it snow in Saint-Germain-le-Châtelet in December?
What is the month with the shortest days in Saint-Germain-le-Châtelet?
What is the average length of the day in December in Saint-Germain-le-Châtelet?
What time are sunrise and sunset in December in Saint-Germain-le-Châtelet?
What is the month with the least sunshine in Saint-Germain-le-Châtelet?
How long on average sun shines in December in Saint-Germain-le-Châtelet?
What is the month with the lowest UV index in Saint-Germain-le-Châtelet?
What is the UV index reading in December in Saint-Germain-le-Châtelet?
Average temperature in December
Saint-Germain-le-Châtelet, France
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in December
Saint-Germain-le-Châtelet, France
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Saint-Germain-le-Châtelet, France
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Saint-Germain-le-Châtelet, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in December
Saint-Germain-le-Châtelet, France
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in December
Saint-Germain-le-Châtelet, France
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in December
Saint-Germain-le-Châtelet, France
- Average snowfall in December: 91mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Germain-le-Châtelet, France
- Average snowfall days in December: 7.8 days
The month with the highest number of snowfall days is January (10.7 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-Germain-le-Châtelet, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in December
Saint-Germain-le-Châtelet, France
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Saint-Germain-le-Châtelet, 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, October, November and December (UV index 2).
Average cloud cover in December
Saint-Germain-le-Châtelet, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Saint-Germain-le-Châtelet, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
