May in Ranchi averages a daily high of 37.1°C with nights around 23.3°C. Expect roughly 3 wet days totalling 13.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Ranchi is November–December.
Based on M.O. RANCHI, IN (3km), 1995–2024. 26 years of May data.