April in Nauru International Airport is the rainiest month of the year. In April, the weather in Nauru International Airport is typically hot. Average daily high temperature in April is about 28 degrees above zero. On average, Nauru International Airport has 22 rainy, 7 sunny, and 1 cloudy day in April. The rains are usually heavy. April as well as January, March, May, and June is considered the most uncomfortable time to visit Nauru International Airport.