Weather is only one factor, but it can really affect your travel plans, especially if you're planning an extended stay in Lajas Adentro. The hottest months are usually March and April with an average temp of 80°F, while the coldest months are December and November with an average of 76°F. The rainiest months in Lajas Adentro are October, August, November, and July, with each month seeing an average of 25 inches of rainfall.