August in Sunrise is the rainiest and the cloudiest month of the year. In August, the weather in Sunrise is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Sunrise has 26 rainy, 2 sunny, 2 partly cloudy, and 1 cloudy day in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Sunrise.