October in Quimper averages a daily high of 16.5°C with nights around 9.9°C. Expect roughly 18.9 wet days totalling 130.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Quimper is June–September.
Based on BREST GUIPAVAS, FR (55km), 1995–2024. 30 years of October data.