June in Kuching is the sunniest and the hottest month of the year. In June, the weather in Kuching is typically hot. Average daily high temperature in June is about 30 degrees above zero. On average, Kuching has 26 rainy, 3 sunny, and 1 partly cloudy day in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Kuching.