Taking the local weather in Baia 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 October, with an average temperature of 27°C, while the coldest months are July and June, with an average of 22°C. The rainiest months in Baia are January, December, February and March, with each month seeing an average of 225 mm of rainfall.