If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Bentong: The hottest months are usually April and March with an average temp of 79°F, while the coldest months are January and February with an average of 77°F. The rainiest months in Bentong are November, December, October, and April, with each month seeing an average of 13 inches of rainfall.