February in Araguaina is the cloudiest and the coldest month of the year. In February, the weather in Araguaina is typically hot. Average daily high temperature in February is about 28 degrees above zero. On average, Araguaina has 28 rainy and 1 sunny day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Araguaina.