If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Villa El Carmen: The hottest months are usually April and March with an average temp of 83°F, while the coldest months are January and December with an average of 81°F. The rainiest months in Villa El Carmen are October, September, June, and August, with each month seeing an average of 12 inches of rainfall.