Taking into account the local weather in Javier is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and June with an average temp of 81°F, while the coldest months are February and March with an average of 78°F. The rainiest months in Javier are January, December, June, and November, with each month seeing an average of 14 inches of rainfall.