Winters in Sutton are typically mild, with average temperatures ranging from around 4-6°C, but can drop as low as -5°C. As spring arrives, temperatures gradually rise, oscillating between -4 and 23°C by March. Summer months bring warmth, with July often being the warmest, averaging 18°C, while autumn sees a gentle decline in temperature, fluctuating between 4-19°C. The coldest days are usually in December and January, while the warmest days occur in June and July.