May in Pervouralsk averages a daily high of 18.2°C with nights around 6.9°C. Expect roughly 11.3 wet days totalling 47.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pervouralsk is May–August.
Based on EKATERINBURG, RS (42.7km), 1995–2024. 25 years of May data.