August in Pīshvā averages a daily high of 36.1°C with nights around 24.6°C. Rain is rare — about 0.6 wet days and 1.4mm across the month. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pīshvā is April.
Based on TEHRAN MEHRABAD, IR (55.8km), 1995–2024. 16 years of August data.