November in Kostroma averages a daily high of 0.3°C with nights around -4.1°C. Expect roughly 15 wet days totalling 50.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kostroma is May–August.
Based on KOSTROMA, RS (5.9km), 1995–2024. 24 years of November data.