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Saint-Léger-en-Yvelines Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Léger-en-Yvelines.
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Climate overview of Saint-Léger-en-Yvelines
Temperatures in Saint-Léger-en-Yvelines, France, vary greatly throughout the year. August is the hottest month at 25°C (77°F), while January is the coldest at 8°C (46°F).
Saint-Léger-en-Yvelines sees a moderate amount of rain/snowfall, totalling around 736 mm (29 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. Sunshine peaks in July, when the city sees around 7.5 hours of sunshine per day.
Saint-Léger-en-Yvelines Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Léger-en-Yvelines - and find the best time to visit.
Monthly Temperature in Saint-Léger-en-Yvelines
The climate in Saint-Léger-en-Yvelines is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Léger-en-Yvelines
Generally, Saint-Léger-en-Yvelines receives mid-range precipitation levels, with 736 mm (29 in) annually. Year-round, Saint-Léger-en-Yvelines has a balanced climate with minimal variation in precipitation. The difference between the wettest month, May, with 72 mm (2.8 in), and the driest month, September, with 53 mm (2.1 in), is minimal. For more details, please visit our Saint-Léger-en-Yvelines 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-Léger-en-Yvelines
Seasonal changes in sunshine hours are quite dramatic in Saint-Léger-en-Yvelines. 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
Data from: Paris, France (57 KM, 35 Miles).
Daily hours of sunshine
Data from: Paris, France (57 KM, 35 Miles).
Daily percentage of sunshine
Data from: Paris, France (57 KM, 35 Miles).
Humidity in Saint-Léger-en-Yvelines by Month
The relative humidity is high throughout the year in Saint-Léger-en-Yvelines.
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
Data from: Paris, France (57 KM, 35 Miles).
Best Time to Visit Saint-Léger-en-Yvelines
The most comfortable overall weather for exploring Saint-Léger-en-Yvelines is usually found in May, June, July, August and September. Conditions are generally least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
mixed
Dec
cold
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewer rainy days: June, July, August, September and October
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Saint-Léger-en-Yvelines
What is the best time to visit Saint-Léger-en-Yvelines?
May, June, July, August and September typically offer the most optimal weather in Saint-Léger-en-Yvelines. In contrast, January, February and December tend to have less optimal conditions. Saint-Léger-en-Yvelines has warm summers and cold winters.
What temperatures can I expect in Saint-Léger-en-Yvelines?
Daytime highs range from 8°C (46°F) in January to 25°C (77°F) in August. Nighttime lows range from 2°C (36°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Saint-Léger-en-Yvelines get?
Annual rainfall is around 736 mm (29 in). May is the wettest month with 72 mm (2.8 in), while September is the driest with 53 mm (2.1 in).
How sunny is Saint-Léger-en-Yvelines?
Saint-Léger-en-Yvelines 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-Léger-en-Yvelines 3-Day Forecast
Saint-Léger-en-Yvelines on the map
Saint-Léger-en-Yvelines is highlighted - select any city to see its climate.
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