May in Antsirabe is the sunniest month of the year. In May, the weather in Antsirabe is typically warm. Average daily high temperature in May is about 26 degrees above zero. On average, Antsirabe has 20 sunny, 9 partly cloudy, and 2 rainy days in May. The rains are usually light. May as well as June, July, and October is considered the most comfortable time to visit Antsirabe.