Planning for the weather is a good way to make your trip to Dungun relaxing and enjoyable, especially when you’re splurging. The hottest months are usually May and June, with an average temperature of 28°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Dungun are December, November, October and September, with each month seeing an average of 493 mm of rainfall.