June in Ishim averages a daily high of 23.1°C with nights around 11.4°C. Expect roughly 12.1 wet days totalling 61.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ishim is May–August.
Based on ISCHIM AMSG, RS (3.8km), 1995–2024. 25 years of June data.