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
The start of December involves a subtle temperature drop, shifting from a cool 10.1°C (50.2°F) in November to a frosty 7°C (44.6°F). Throughout December, Fontaine-Simon reports a steady low-temperature average of 2.7°C (36.9°F), slightly lower than its daytime counterpart.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In December, in Fontaine-Simon, France, the rain falls for 14.3 days. Throughout December, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 170 rainfall days, and 466mm (18.35") of precipitation is accumulated.Snowfall
Months with snowfall in Fontaine-Simon, France, are January through April, November and December. December is the month with the most snowfall. Snow falls for 2 days and accumulates 26mm (1.02") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Fontaine-Simon, France.On the first day of December, sunrise is at 08:27 and sunset at 17:03. On the last day of the month, sunrise is at 08:47 and sunset at 17:10 CET.
Sunshine
In Fontaine-Simon, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Fontaine-Simon are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Fontaine-Simon in December?
What is the most humid month in Fontaine-Simon?
What is the average humidity in December in Fontaine-Simon?
How many days does it rain in December in Fontaine-Simon?
What is the snowiest month in Fontaine-Simon?
How much does it snow in Fontaine-Simon in December?
What is the month with the shortest days in Fontaine-Simon?
How many hours of daylight does Fontaine-Simon have in December?
When are sunrise and sunset in December in Fontaine-Simon?
How long on average sun shines in December in Fontaine-Simon?
When is the lowest UV index in Fontaine-Simon?
What is the UV index intensity in December in Fontaine-Simon?
Average temperature in December
Fontaine-Simon, France
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in December
Fontaine-Simon, France
- Average pressure in December: 1018.1mbar
The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Fontaine-Simon, France
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Fontaine-Simon, 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 August (73%).
Average rainfall in December
Fontaine-Simon, France
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Fontaine-Simon, France
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Fontaine-Simon, France
- Average snowfall in December: 26mm
The month with the highest snowfall is December (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Fontaine-Simon, France
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is January (2.8 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
Fontaine-Simon, 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: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Fontaine-Simon, France
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in December
Fontaine-Simon, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Fontaine-Simon, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in December
Fontaine-Simon, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, May and June (8km).
