December in Pervouralsk averages a daily high of -7.8°C with nights around -13.4°C. Expect roughly 13.3 wet days totalling 29.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Pervouralsk is May–August.
Based on EKATERINBURG, RS (42.7km), 1995–2024. 24 years of December data.