May in Shariff Aguak is the rainiest month of the year. In May, the weather in Shariff Aguak is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, Shariff Aguak has 31 rainy days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Shariff Aguak.