May in Yoshkar-Ola averages a daily high of 19.3°C with nights around 6.9°C. Expect roughly 10.7 wet days totalling 40.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Yoshkar-Ola is May–August.
Based on JOSKAR OLA, RS (4.3km), 1995–2024. 30 years of May data.