February in Alta Floresta is the coldest month of the year. In February, the weather in Alta Floresta is typically hot. Average daily high temperature in February is about 29 degrees above zero. On average, Alta Floresta has 26 rainy, 2 cloudy, and 1 sunny day in February. The rains are usually heavy. February as well as January, March, April, and October is considered the most uncomfortable time to visit Alta Floresta.