Situated in the climatic transition belt between the warm-temperate and subtropical zones, Jiangsu Province is a distinctive humid monsoon climate. Although the weather is mild, there are abundant and distinctive seasonal changes throughout the area. The annual average temperature is 13-16ºC (55ºF-61ºF), ascending from northeast to southwest area. The coldest month is January, with average temperature at -1ºC–3.3 ºC (30℉–38℉), and the hottest month is July, with average temperature at 26ºC-29ºC (79ºF-84ºF). So, you had better choose spring and autumn as your travel time.