June in Sishui averages a daily high of 31.9°C with nights around 19.6°C. Expect roughly 6.5 wet days totalling 89.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sishui is April–May.
Based on YANZHOU, CH (39.6km), 1995–2024. 29 years of June data.