May in Ban Pong averages a daily high of 36.1°C with nights around 25°C. Expect roughly 14 wet days totalling 134.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Ban Pong is December–January.
Based on KANCHANABURI, TH (43.4km), 1995–2024. 29 years of May data.