September in Gamba is the windiest month of the year. In September, the weather in Gamba is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Gamba has 28 cloudy, 1 rainy, and 1 sunny day in September. The rains are usually light. September as well as June, July, and August is considered the most comfortable time to visit Gamba.