October in Hālīsahar averages a daily high of 32.8°C with nights around 23.2°C. Expect roughly 7.5 wet days totalling 156mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hālīsahar is December–January.
Based on CALCUTTA DUM DUM, IN (31.5km), 1995–2024. 13 years of October data.