May in Arsen’yev averages a daily high of 20.5°C with nights around 6.7°C. Expect roughly 13.8 wet days totalling 87.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Arsen’yev is July.
Based on ANUCINO, RS (26.8km), 1995–2024. 28 years of May data.