In October, the weather in Tangará da Serra is typically hot. Average daily high temperature in October is about 32 degrees above zero. On average, Tangará da Serra has 19 rainy, 7 cloudy, 3 partly cloudy, and 2 sunny days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Tangará da Serra.