Santo Tome, Argentina experiences a subtropical climate with distinct seasonal variations. Winters are mild and cool, with temperatures ranging from 0-20°C in June and July. Springs arrive in August, bringing warmer temperatures of up to 33°C, while autumns see a slight drop in temperature before the onset of summer. Summers are hot and humid, with temperatures often soaring above 35°C, especially in December and January when they can reach as high as 39°C. The cooler months typically occur from May to September, while the warmest periods are between October and April.