August in Funafuti is the sunniest and the coldest month of the year. In August, the weather in Funafuti is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Funafuti has 18 rainy and 13 sunny days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Funafuti.