October in Vyborg averages a daily high of 8.3°C with nights around 3.4°C. Expect roughly 14.9 wet days totalling 76.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Vyborg is June–August.
Based on VYBORG, RS (2.9km), 1995–2024. 28 years of October data.