Planning for the weather is an important factor for making your trip to Rumah Rantal a success, especially when you’re splurging. The hottest months are usually May and July, with an average temperature of 26°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Rumah Rantal are December, November, January and March, with each month seeing an average of 318 mm of rainfall.