August in Phang Nga is the rainiest and the cloudiest month of the year. In August, the weather in Phang Nga is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Phang Nga has 31 rainy 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 Phang Nga.