Guildford's winter months, January and February, are chilly with temperatures often below freezing, averaging around 4-6°C. As March arrives, the mercury starts to rise, reaching average highs of 7°C, marking a slow transition into spring. The warmer months bring more consistent temperatures, with May and June averaging highs of 11-17°C, while July and August peak at 18-20°C. Autumn brings a slight dip in temperature, with September and October averaging around 16-13°C, before dropping to near-freezing levels by November and December. Overall, the year's temperature range is quite narrow, rarely venturing beyond 10-30°C.