Weather will likely play an important role when you plan your trip to Kasama, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually October and September with an average temp of 73°F, while the coldest months are July and June with an average of 65°F. The rainiest months in Kasama are January, December, February, and March, with each month seeing an average of 12 inches of rainfall.