Weather is probably a major factor when you plan your trip to Asam Kumbang, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually June and May, with an average temperature of 27°C, while the coldest months are January and December, with an average of 26°C. The rainiest months in Asam Kumbang are November, December, October and April, with each month seeing an average of 317 mm of rainfall.