Weather will likely play an important role when you plan your trip to Maues, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and September, with an average temperature of 28°C, while the coldest months are June and July, with an average of 26°C. The rainiest months in Maues are March, January, February and December, with each month seeing an average of 435 mm of rainfall.