Weather is probably a major factor when you plan your trip to São Luiz do Paraitinga, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and January, with an average temperature of 22°C, while the coldest months are July and June, with an average of 17°C. The rainiest months in São Luiz do Paraitinga are January, December, February and November, with each month seeing an average of 259 mm of rainfall.