If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Apaneca: The hottest months are usually March and April with an average temp of 76°F, while the coldest months are January and December with an average of 74°F. The rainiest months in Apaneca are September, June, May, and October, with each month seeing an average of 13 inches of rainfall.