Climate in Boissy-Saint-Léger
Boissy-Saint-Léger experiences a temperate climate with distinct four seasons. Summers are warm, ranging from about 18°C to 25°C, while winters are cool and average around 4°C to 8°C. Expect moderate rainfall throughout the year, with occasional snow in the winter months.
Monthly Averages
| Month | High | Avg | Low | Rain | Days | Sun (h) | Comfort |
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