April in Praslin Island is the sunniest and the hottest month of the year. In April, the weather in Praslin Island is typically hot. Average daily high temperature in April is about 29 degrees above zero. On average, Praslin Island has 16 rainy, 12 sunny, and 2 partly cloudy days in April. The rains are usually moderate. April as well as January, February, March, and May is considered the most uncomfortable time to visit Praslin Island.