Planning for the weather is a good way to make your trip to Sao Pedro relaxing and enjoyable, especially when you’re splurging. The hottest months are usually September and October, with an average temperature of 24°C, while the coldest months are July and June, with an average of 19°C. The rainiest months in Sao Pedro are January, December, February and November, with each month seeing an average of 221 mm of rainfall.