Tarbes experiences cold winters, with temperatures often below freezing from January to March. As spring arrives in April and May, temperatures gradually warm up, reaching an average of around 6-11°C by June. Summer months, July and August, are mild to hot, with temperatures ranging from 16-28°C on average. Autumn brings a return to cooler temperatures, similar to those experienced during winter, with September being the mildest month before the cold sets in again. Overall, the temperature fluctuations throughout the year result in distinct seasonal patterns.