August in Londrina is the sunniest month of the year. In August, the weather in Londrina is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Londrina has 19 sunny, 6 rainy, 4 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as July is considered the most comfortable time to visit Londrina.