When planning a visit to Jiangsu in China, it helps to know that temperatures typically range from 8°C (46°F) in January up to 33°C (91°F) during the peak of July. Our detailed climate overview is based on data from Suzhou, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Jiangsu, during the months of April, May and October you can expect comfortable weather, with average temperatures ranging from 21°C (70°F) to 27°C (81°F).
The peak of the heat usually falls in July and August. The cooler season is during the month of January.
Precipitation in Jiangsu varies considerably throughout the year. The wettest conditions occur in June with 287 mm (11 in) of rain, while December stays relatively dry with 50 mm (2 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.