In April, the weather in Kota Bharu is typically hot. Average daily high temperature in April is about 30 degrees above zero. On average, Kota Bharu has 22 rainy, 3 sunny, 3 cloudy, and 2 partly cloudy days in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit Kota Bharu.