Taking the local weather in Atalaia do Norte into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually September and August, with an average temperature of 27°C, while the coldest months are July and June, with an average of 25°C. The rainiest months in Atalaia do Norte are March, January, February and December, with each month seeing an average of 388 mm of rainfall.