Laredo's winters are mild, with temperatures rarely dipping below freezing and averaging around 15°C in January and February. Spring brings a gradual warming trend, with March temperatures already reaching the mid-20s and April and May averaging around 26-28°C. Summer is hot but relatively consistent, with July and August highs often peaking at 40°C and averages around 30-31°C. Autumn cools down significantly, with September temperatures returning to spring-like levels before dropping into November's cooler average of around 20°C. Winters then return, with December temperatures averaging a similar 21°C as February.