There’s nothing like an all-inclusive holiday in Macaé to revive you, especially when you know what to expect from the elements. Here’s some information to help you decide when to book: The hottest months are usually February and January, with an average temperature of 25°C, while the coldest months are July and August, with an average of 21°C. July and June are the driest months, while November and December are the rainiest months.