September in Aonla averages a daily high of 33.5°C with nights around 24.5°C. Expect roughly 12 wet days totalling 272mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Aonla is November–February.
Based on BAREILLY, IN (25.2km), 1995–2024. 17 years of September data.