Weather will likely play an important role when you plan your trip to Kampung Mempelam, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and February, with an average temperature of 28°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Kampung Mempelam are November, October, September and May, with each month seeing an average of 287 mm of rainfall.