May in Shiraz averages a daily high of 31.6°C with nights around 15.1°C. Rain is rare — about 2.1 wet days and 10.3mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Shiraz is March–April.
Based on SHIRAZ, IR (8.6km), 1995–2024. 26 years of May data.