October in Lahr averages a daily high of 16.5°C with nights around 6.8°C. Expect roughly 12.2 wet days totalling 76mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lahr is May–September.
Based on LAHR, GM (4.1km), 1995–2024. 30 years of October data.