If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Pengerang: The hottest months are usually May and April with an average temp of 83°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Pengerang are November, December, April, and October, with each month seeing an average of 13 inches of rainfall.