October in Lappeenranta averages a daily high of 7.7°C with nights around 2.9°C. Expect roughly 14.6 wet days totalling 59.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Lappeenranta is June–August.
Based on LAPPEENRANTA LEPOLA, FI (1.3km), 1995–2024. 17 years of October data.