September in Ussuriysk averages a daily high of 22.2°C with nights around 10.3°C. Expect roughly 8.5 wet days totalling 67mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ussuriysk is June–September.
Based on TIMIRYAZEVSKIJ, RS (8.8km), 1995–2024. 25 years of September data.