September in Tôlanaro is the windiest and the sunniest month of the year. In September, the weather in Tôlanaro is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Tôlanaro has 28 sunny and 2 rainy days in September. The rains are usually light. September as well as May, June, July, and August is considered the most comfortable time to visit Tôlanaro.