Weather is probably a major factor when you plan your trip to Kampung Rui, but bear in mind that cheaper options are usually available when the weather isnโt as good. The hottest months are usually March and February, with an average temperature of 25ยฐC, while the coldest months are January and February, with an average of 24ยฐC. The rainiest months in Kampung Rui are November, October, April and May, with each month seeing an average of 366 mm of rainfall.