If you're hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Caramoan: The hottest months are usually June and May, with an average temperature of 28°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Caramoan are December, January, October and July, with each month seeing an average of 393 mm of rainfall.