San Antonio, Paraguay's climate is characterized by mild winters and hot summers. The winter months of June, July, and August bring cool temperatures ranging from 0-21°C, with an average around 17-18°C, making it the coolest time of year. As spring approaches in September and October, temperatures gradually rise to a warm range of 11-36°C. Summer then takes hold from November to February, with scorching highs reaching up to 38-41°C, punctuated by mild mornings around 15-18°C. Spring's warmth lingers into March, before the heat becomes more intense until the onset of autumn in April and May, when temperatures drop once again.