Weather is probably a major factor when you plan your trip to Cikarang, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and October with an average temp of 82°F, while the coldest months are July and August with an average of 81°F. The rainiest months in Cikarang are February, March, January, and December, with each month seeing an average of 14 inches of rainfall.