April in Kalasin averages a daily high of 35.9°C with nights around 26.6°C. Expect roughly 8 wet days totalling 78.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Kalasin is December–January.
Based on ROI ET, TH (46.5km), 1995–2024. 26 years of April data.