Weather will likely play an important role when you plan your trip to Macara, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and October, with an average temperature of 22°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Macara are March, February, April and January, with each month seeing an average of 311 mm of rainfall.