October in Belfort averages a daily high of 16.8°C with nights around 7.2°C. Expect roughly 12.4 wet days totalling 67.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Belfort is May–September.
Based on BASEL MULHOUSE, FR (49.3km), 1995–2024. 30 years of October data.