Águas de São Pedro
Recognizing the importance of the thermal springs in the region, the São Paulo State Government on 19 June 1940 founded the (Hydromineral and Climatic Spa of Águas de São Pedro). Despite this, the city celebrates its birthday on 25 July, the date in 1940 of the founding of the first major building in the city, the "Grande Hotel" (now "Grande Hotel São Pedro"). The municipality of Águas de São Pedro was incorporated by State Law No.233, of 24 December 1948.
Águas de São Pedro
According to the Köppen climate classification, Águas de São Pedro has a tropical savanna climate (Aw), close to the humid subtropical climate (Cfa), with a decrease in rainfall during winter, an annual average temperature of , dry and mild winters (with occurrence of light frosts on a few days of the season), and rainy summers with high temperatures. The hottest month, February, has an average temperature of , with an average maximum of and a minimum of . The coldest month, July, has an average temperature of , with and being the maximum and minimum averages, respectively. Fall and spring are transitional seasons.