September in Troyes averages a daily high of 22.1°C with nights around 10°C. Expect roughly 10 wet days totalling 49mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Troyes is May–September.
Based on TROYES BARBEREY, FR (5.5km), 1995–2024. 30 years of September data.