June in Belfort averages a daily high of 24.8°C with nights around 13°C. Expect roughly 12 wet days totalling 76.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Belfort is May–September.
Based on BASEL MULHOUSE, FR (49.3km), 1995–2024. 30 years of June data.