Winters in Fulham are chilly, with temperatures often below freezing point, averaging around 4-6°C. As spring approaches, temperatures gradually rise, reaching an average of 11°C by May, with occasional warmer days up to 23°C. Summers are warm and pleasant, with average highs around 18°C, although occasional heatwaves can push temperatures into the mid-30s. Autumn brings a return to cooler temperatures, averaging around 8-12°C, while winter returns with temperatures often below 0°C.