Weather is probably a major factor when you plan your trip to Merapuh, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and March, with an average temperature of 26°C, while the coldest months are February and January, with an average of 25°C. The rainiest months in Merapuh are November, December, October and May, with each month seeing an average of 297 mm of rainfall.