April in Vyborg averages a daily high of 7.6°C with nights around -0.4°C. Expect roughly 10.8 wet days totalling 34.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Vyborg is June–August.
Based on VYBORG, RS (2.9km), 1995–2024. 29 years of April data.