Sinop has warm and humid summers with an average of 26°C (78.8°F) however temperatures rarely exceed +30°C (86°F). The highest recorded temperature for Sinop was 34.4°C (93.92°F) on 06 July 2000.
The winters are cool and wet. The average for winter ranging around 5°C (41°F). The lowest recorded temperature for Sinop was -7.5°C (18.5°F) on 21 February 1985.
Snowfall is quite common between the months of December and March, snowing for a week or
