Winters in Saint Albans are typically cool and unpredictable, with temperatures fluctuating between freezing point and mild highs, averaging around 4-6°C. As spring approaches, the temperature gradually rises, reaching an average of 7°C by March and April, with occasional warm days above 20°C. Summer months bring warmer conditions, with July and August often seeing highs above 25°C, but still experiencing cooler nights. Autumn is generally mild, with temperatures ranging from 4-15°C, while winter brings a return to cooler temperatures, averaging around 8°C.