Weather will likely play an important role when you plan your trip to Puerto Manzano, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and February, with an average temperature of 12°C, while the coldest months are July and August, with an average of 2°C. The rainiest months in Puerto Manzano are June, August, July and May, with each month seeing an average of 292 mm of rainfall.