Stamford's winters are chilly and sometimes frigid, with temperatures often below freezing, especially in January and February. As spring approaches, temperatures gradually rise, reaching average highs around 7°C by March and 11°C by April. Summer months bring warmth, with June to August averaging above 22°C, although the temperature can fluctuate significantly within this period. Autumn is generally mild, with temperatures dropping back down to averages around 8-17°C from September to November. December temperatures are typically cool, averaging around 6°C.