May in Hot Springs is the rainiest and the cloudiest month of the year. In May, the weather in Hot Springs is typically warm. Average daily high temperature in May is about 26 degrees above zero. On average, Hot Springs has 13 rainy, 9 sunny, 5 partly cloudy, and 4 cloudy days in May. The rains are usually heavy. May as well as January, February, March, and June is considered the most uncomfortable time to visit Hot Springs.