August in Kota Bharu is the cloudiest month of the year. In August, the weather in Kota Bharu is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Kota Bharu has 24 rainy, 6 cloudy, and 1 partly cloudy day in August. The rains are usually heavy. August as well as January, April, May, and June is considered the most uncomfortable time to visit Kota Bharu.