Karlovo Climate: Weather by Month and Best Time to Visit
Best months for Karlovo: 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 | 49 mm | 8 | – | – | 4.5 |
| February | 5°C | -4°C | 51 mm | 9 | – | – | 4.8 |
| March | 9°C | 0°C | 75 mm | 13 | – | – | 5.2 |
| April | 15°C | 4°C | 92 mm | 14 | – | – | 6.0 |
| May | 19°C | 9°C | 137 mm | 17 | – | – | 6.1 |
| June | 23°C | 13°C | 132 mm | 17 | – | – | 6.6 |
| July | 25°C | 14°C | 119 mm | 14 | – | – | 7.1 |
| August | 26°C | 14°C | 75 mm | 10 | – | – | 7.8 |
| September | 21°C | 10°C | 76 mm | 9 | – | – | 7.7 |
| October | 16°C | 6°C | 62 mm | 9 | – | – | 6.9 |
| November | 9°C | 1°C | 50 mm | 8 | – | – | 6.0 |
| December | 4°C | -3°C | 59 mm | 9 | – | – | 4.6 |