April in Ussuriysk averages a daily high of 13.3°C with nights around 1.2°C. Expect roughly 7.7 wet days totalling 35.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ussuriysk is June–September.
Based on TIMIRYAZEVSKIJ, RS (8.8km), 1995–2024. 26 years of April data.