Winters in Torrelavega are mild, with temperatures rarely dropping below freezing and averaging around 9-13°C. Spring is a gradual warming period, with March being the coolest month at an average of 12°C, while April and May bring moderate temperatures, often reaching up to 25°C. Summers are warm but not hot, with July and August averaging around 19°C, although occasional days can reach as high as 28°C. Autumn is characterized by a cooling trend, with October being the coolest month after winter, followed by a slight warming in November before the temperatures drop again. The temperature fluctuations throughout the year are relatively moderate, with no extreme heat or cold.