January in Lyon averages a daily high of 6.9°C with nights around 1.1°C. Expect roughly 11.9 wet days totalling 56.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Lyon is May–September.
Based on LYON ST EXUPERY, FR (18km), 1995–2024. 30 years of January data.