Chengdu experiences a humid subtropical climate characterized by distinct seasonal temperature variations and high humidity year-round. During the peak of summer, from June to August, the city is hot and muggy, with average temperatures ranging from 22 to 30 degrees Celsius (72 to 86 degrees Fahrenheit), though occasional heatwaves can push temperatures higher. Conversely, winters from December to February are typically chilly, damp, and overcast, with daytime highs averaging around 11 degrees Celsius (52 degrees Fahrenheit) and nighttime lows dropping to approximately 3 to 5 degrees Celsius (37 to 41 degrees Fahrenheit). Spring and autumn are the most temperate seasons, offering pleasant weather with temperatures generally fluctuating between 15 and 25 degrees Celsius (59 to 77 degrees Fahrenheit). Because of the persistent cloud cover and moisture, winter often feels sharper and summer more stifling than the actual recorded temperatures might suggest.