Karlovo Weather & Climate: Best Time to Visit

Visitors to Karlovo can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 16°C (61°F) in August to -4°C (25°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Karlovo experiences moderate precipitation patterns, averaging 891 mm (35 in) yearly. Karlovo can be quite wet during May, receiving approximately 117 mm (4.6 in) of precipitation over 11 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 50 mm (2 in) of precipitation spread across 8 snowy/rainy days. For more details, please visit our Karlovo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Karlovo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is moderate throughout the year in Karlovo.

The city experiences its highest humidity in January, reaching 75%. In July, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year