Taking the local weather in Cajueiro 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 February and March, with an average temperature of 25°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Cajueiro are November, December, January and March, with each month seeing an average of 191 mm of rainfall.