Planning for the weather is a good way to make your trip to San Giovanni a Piro relaxing and enjoyable, especially when you’re splurging. The hottest months are usually August and July, with an average temperature of 24°C, while the coldest months are February and January, with an average of 11°C. The rainiest months in San Giovanni a Piro are November, January, December and October, with each month seeing an average of 178 mm of rainfall.