November in Kotka averages a daily high of 4.4°C with nights around 1°C. Expect roughly 15.8 wet days totalling 62.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kotka is June–August.
Based on KOTKA RANKKI, FI (10.2km), 1995–2024. 30 years of November data.