Boissy-Saint-Léger Weather and Climate: A Comprehensive Guide
The climate in Boissy-Saint-Léger is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It receives a moderate amount of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
In Boissy-Saint-Léger, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C in August to a chilly 8°C in February.
Nighttime temperatures can drop, with average lows reaching 2°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Boissy-Saint-Léger receives a reasonable amount of rain/snowfall, with an annual precipitation of 752 mm. The wettest period in Boissy-Saint-Léger occurs in December, which receives around 77 mm of precipitation. During the driest month, September, Boissy-Saint-Léger experiences moderate rainfall, totaling approximately 55 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Boissy-Saint-Léger, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.9 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Boissy-Saint-Léger.
The city experiences its highest humidity in November, reaching 84%. In April, the humidity drops to its lowest level at 69%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 3 m/s in May, June, July, August, September, October and November to 4 m/s in January, February, March, April and December.
The mean monthly wind speed over the year (meters per second)
overcast and no rain overcast and small chance of slight rain clear and no rainForecast for Boissy-Saint-Léger
3 m/s
3 m/s
4 m/s
The best time of year to visit Boissy-Saint-Léger in France
During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 8°C.
December tops the wettest month list with 77 mm of rainfall.
September is the driest month with 55 mm of precipitation.
July is the sunniest month with an average of 224 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
