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