Kastamonu Climate: Weather by Month and Best Time to Visit
Best months for Kastamonu: July, August, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -4°C | 51 mm | 11 | – | – | 4.1 |
| February | 5°C | -4°C | 53 mm | 11 | – | – | 4.5 |
| March | 9°C | -1°C | 66 mm | 12 | – | – | 5.1 |
| April | 14°C | 3°C | 64 mm | 13 | – | – | 6.1 |
| May | 19°C | 7°C | 72 mm | 14 | – | – | 6.8 |
| June | 23°C | 11°C | 58 mm | 12 | – | – | 7.5 |
| July | 26°C | 13°C | 30 mm | 6 | – | – | 8.3 |
| August | 27°C | 13°C | 23 mm | 6 | – | – | 8.3 |
| September | 23°C | 10°C | 33 mm | 7 | – | – | 8.2 |
| October | 18°C | 6°C | 51 mm | 8 | – | – | 7.2 |
| November | 11°C | 1°C | 44 mm | 8 | – | – | 6.1 |
| December | 5°C | -3°C | 59 mm | 10 | – | – | 4.7 |