February in Bolu averages a daily high of 8.4°C with nights around -1.9°C. Expect roughly 13.2 wet days totalling 53.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Bolu is June–October.
Based on BOLU, TU (0.6km), 1995–2024. 25 years of February data.