September in Koppal averages a daily high of 29.9°C with nights around 20.6°C. Expect roughly 17 wet days totalling 146.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Koppal is November–January.
Based on GADAG, IN (56.5km), 1995–2024. 17 years of September data.