Weather will likely play an important role when you plan your trip to Machachi, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and August, with an average temperature of 12°C, while the coldest months are August and September, with an average of 12°C. The rainiest months in Machachi are April, March, December and November, with each month seeing an average of 460 mm of rainfall.