Weather will likely play an important role when you plan your trip to Puerto Rondon, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and March, with an average temperature of 28°C, while the coldest months are July and June, with an average of 25°C. The rainiest months in Puerto Rondon are June, July, May and August, with each month seeing an average of 369 mm of rainfall.