August in Osh averages a daily high of 31.4°C with nights around 16.9°C. Rain is rare — about 0.6 wet days and 1.4mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Osh is April–May.
Based on KARA SUU, KG (11.7km), 1995–2024. 26 years of August data.