September in Barkam averages a daily high of 23.8°C with nights around 8.5°C. Expect roughly 17.8 wet days totalling 117.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Barkam is March–November.
Based on BARKAM, CH (1.1km), 1995–2024. 23 years of September data.