June in Blois averages a daily high of 23.8°C with nights around 12.9°C. Expect roughly 10.1 wet days totalling 54.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Blois is May–September.
Based on TOURS, FR (48.2km), 1995–2024. 30 years of June data.