Winters in San Andres de la Barca are generally cool, with temperatures often below freezing in January and December, averaging around 8-11°C. Spring brings gradual warming, with April and May temperatures rising to averages of 13-17°C. Summer is warm but not hot, with July and August highs peaking at around 25°C, though occasional days can reach up to 37°C. Autumn sees a return to cooler temperatures, with September averaging 23°C and October 18°C. Overall, the region experiences mild seasonal variations, with no extreme temperature fluctuations.