October in Kuala Belait is the rainiest and the cloudiest month of the year. In October, the weather in Kuala Belait is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Kuala Belait has 31 rainy days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Kuala Belait.