May in Barkam averages a daily high of 22.8°C with nights around 6.4°C. Expect roughly 19.4 wet days totalling 119mm. 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. 24 years of May data.