August in Clute is the hottest month of the year. In August, the weather in Clute is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Clute has 15 sunny, 12 rainy, and 4 partly cloudy days in August. The rains are usually heavy. August as well as January, July, September, and December is considered the most uncomfortable time to visit Clute.