June in Chiang Mai averages a daily high of 33.5°C. Expect roughly 18.1 wet days totalling 132.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Chiang Mai is December–January.
Based on CHIANG MAI, TH (0.8km), 1995–2024. 14 years of June data.