Saint-Mesmes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Mesmes.
Climate overview of Saint-Mesmes
Saint-Mesmes, Ile de France, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to 8°C (46°F) in January.
With around 771 mm (30 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and September the driest. It also has warm summers and cold winters. July is the sunniest month, averaging 7.5 hours of sunshine per day.
Saint-Mesmes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Mesmes - and find the best time to visit.
Monthly Temperature in Saint-Mesmes
Depending on the time of the year, temperatures range from comfortable to chilly in Saint-Mesmes. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 8°C (46°F) in the coolest month, January.
Nights vary from 15°C (59°F) in July to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Mesmes
Generally, Saint-Mesmes has a moderate amount of precipitation, averaging 771 mm (30 in) of rain/snowfall annually. Precipitation levels in Saint-Mesmes remain relatively steady throughout the year. December has the most rain, with 81 mm (3.2 in) over 16 days. In the driest month September, this drops slightly to 54 mm (2.1 in), making the city's climate fairly predictable. For more details, please visit our Saint-Mesmes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint-Mesmes
For those who appreciate different seasons, Saint-Mesmes serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.5 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Saint-Mesmes by Month
The relative humidity is high throughout the year in Saint-Mesmes.
The city experiences its highest humidity in November, reaching 84%. In April, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Saint-Mesmes
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in May, June, July, August, September, October and November and highest during January, February, March, April and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Saint-Mesmes
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Saint-Mesmes
What is the best time to visit Saint-Mesmes?
May, June, July, August and September typically offer the most optimal weather in Saint-Mesmes. In contrast, January, February and December tend to have less optimal conditions. Saint-Mesmes has warm summers and cold winters.
What temperatures can I expect in Saint-Mesmes?
Daytime highs range from 8°C (46°F) in January to 26°C (79°F) in July. Nighttime lows range from 2°C (36°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Saint-Mesmes get?
Annual rainfall is around 771 mm (30 in). December is the wettest month with 81 mm (3.2 in), while September is the driest with 54 mm (2.1 in).
How sunny is Saint-Mesmes?
Saint-Mesmes receives around 1,725 hours of sunshine per year. July is the sunniest month with 224 hours, while December is the cloudiest with just 58 hours.
Saint-Mesmes 3-Day Forecast
Saint-Mesmes on the map
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