October in Lyon 09 averages a daily high of 18.2°C with nights around 10°C. Expect roughly 11 wet days totalling 99.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lyon 09 is May–September.
Based on LYON ST EXUPERY, FR (21.9km), 1995–2024. 30 years of October data.