May in Arāk averages a daily high of 26.6°C with nights around 11.3°C. Expect roughly 5.3 wet days totalling 22.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Arāk is May.
Based on ARAK, IR (14.5km), 1995–2024. 19 years of May data.