October in Kastamonu averages a daily high of 18.3°C with nights around 5.7°C. Expect roughly 9.1 wet days totalling 35.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kastamonu is July–October.
Based on KASTAMONU, TU (1.4km), 1995–2024. 17 years of October data.