San Lorenzo experiences mild winters with temperatures ranging from near-freezing to moderate highs, averaging around 11-13°C. Spring brings a gradual warming trend, with temperatures increasing to an average of 16-18°C by May and June. Summer is warm to hot, with July and August being the hottest months, averaging around 19-20°C. Autumn sees a cooling trend, with temperatures dropping back down to averages of 13-16°C by October and November. Winters bring cooler temperatures again, but not as cold as in January, with an average temperature of around 9°C in December.