Taking into account the local weather in Prieto Diaz is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually June and May with an average temp of 83°F, while the coldest months are February and January with an average of 79°F. The rainiest months in Prieto Diaz are December, January, November, and July, with each month seeing an average of 16 inches of rainfall.