If you're looking forward to lots of outings with your partner, check out these details about year-round temperatures in Alor Gajah: The hottest months are usually March and April with an average temp of 81°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Alor Gajah are November, December, May, and October, with each month seeing an average of 10 inches of rainfall.