Saint-Gratien Weather and Climate: A Comprehensive Guide
The climate in Saint-Gratien 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 mid-range precipitation levels.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Saint-Gratien, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a chilly 8°C during cooler months like February.
At night, temperatures typically drop to an average of around 2°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Saint-Gratien receives a reasonable amount of rain/snowfall, with an annual precipitation of 744 mm. Year-round, Saint-Gratien has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 76 mm, and the driest month, September, with 51 mm, is minimal.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
Seasonal changes in sunshine hours are quite dramatic in Saint-Gratien. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 hours of sunlight per 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 Saint-Gratien.
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 almost clear and no rainForecast for Saint-Gratien
3 m/s
3 m/s
4 m/s
The best time of year to visit Saint-Gratien in France
During the months of 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 76 mm of rainfall.
September is the driest month with 51 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.
