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
The advent of December brings an average high-temperature of a frosty 9.1°C (48.4°F), exhibiting minor difference from the previous month. Throughout December, Saint-Sulpice-la-Forêt records a steady low-temperature average of 4.2°C (39.6°F), a minor decrease from its daytime counterpart.Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In Saint-Sulpice-la-Forêt, during December, the rain falls for 12.2 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Saint-Sulpice-la-Forêt, there are 150.1 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. The months with the most snowfall in Saint-Sulpice-la-Forêt are February through April and December, with an average 2mm (0.08") of accumulated snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:36 and sunset at 17:14. On the last day of December, in Saint-Sulpice-la-Forêt, sunrise is at 08:56 and sunset at 17:22 CET.
Sunshine
The average sunshine in December in Saint-Sulpice-la-Forêt is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Sulpice-la-Forêt. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Saint-Sulpice-la-Forêt?
What is the most humid month in Saint-Sulpice-la-Forêt?
What is the average humidity in December in Saint-Sulpice-la-Forêt?
How many days does it rain in December in Saint-Sulpice-la-Forêt?
What is the snowiest month in Saint-Sulpice-la-Forêt?
How much does it snow in Saint-Sulpice-la-Forêt in December?
What is the month with the shortest days in Saint-Sulpice-la-Forêt?
What is the average length of the day in December in Saint-Sulpice-la-Forêt?
When are sunrise and sunset in December in Saint-Sulpice-la-Forêt?
How many hours of sunshine does Saint-Sulpice-la-Forêt have in December?
When is the lowest UV index in Saint-Sulpice-la-Forêt?
How high is the UV index in December in Saint-Sulpice-la-Forêt?
Average temperature in December
Saint-Sulpice-la-Forêt, France
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in December: 4.2°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 (2.3°C).
Average pressure in December
Saint-Sulpice-la-Forêt, France
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Saint-Sulpice-la-Forêt, 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 (11.7km/h).
Average humidity in December
Saint-Sulpice-la-Forêt, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in December
Saint-Sulpice-la-Forêt, France
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in December
Saint-Sulpice-la-Forêt, France
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in December
Saint-Sulpice-la-Forêt, France
- Average snowfall in December: 2mm
The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Sulpice-la-Forêt, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.8 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
Saint-Sulpice-la-Forêt, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Saint-Sulpice-la-Forêt, France
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Saint-Sulpice-la-Forêt, 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
Saint-Sulpice-la-Forêt, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Saint-Sulpice-la-Forêt, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
The months with the lowest visibility are May, August and September (8km).
Saint-Sulpice-la-Forêt, France
Weather forecast for your location
2. Allow the app to use your location