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