May in Mati is the warmest month of the year. In May, the weather in Mati is typically warm. Average daily high temperature in May is about 27 degrees above zero. On average, Mati has 28 rainy, 2 cloudy, and 1 partly cloudy day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Mati.