August in Kavala is the sunniest and the hottest month of the year. In August, the weather in Kavala is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Kavala has 23 sunny, 6 rainy, and 2 partly cloudy days in August. The rains are usually moderate. August as well as September is considered the most comfortable time to visit Kavala.