May in Sathon averages a daily high of 35.1°C with nights around 26.8°C. Expect roughly 15.6 wet days totalling 230.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Sathon is December–February.
Based on BANGKOK METROPOLIS, TH (5.2km), 1995–2024. 26 years of May data.