Jiangsu Weather by Month — Temperature & Rainfall Guide

Jiangsu is a region in China. Many people wonder what the weather conditions are in Jiangsu over the year. What is the best time to visit Jiangsu?

This page shows the average weather conditions by month in Jiangsu over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Jiangsu is generally less favorable. January is a winter month. The average maximum daytime temperatures are low and range from 6°C (43°F) in Xinpu to 10°C (50°F) in Kunshan. On average, this month is the coldest month of the year in Jiangsu.

Find more detailed climate information for Jiangsu in January here.

In February the weather in Jiangsu ranges from less favorable in Qidong to mixed in Suzhou. February is a winter month. The average maximum daytime temperatures are low and range from 9°C (48°F) in Xinpu to 12°C (54°F) in Kunshan.

Find more detailed climate information for Jiangsu in February here.

In March the weather in Jiangsu ranges from mixed in Suzhou to good in Nanjing. The average maximum daytime temperatures are moderate and range from 13°C (55°F) in Qidong to 16°C (61°F) in Zhouzhuang.

Find more detailed climate information for Jiangsu in March here.

In April the weather in Jiangsu ranges from good in Qidong to excellent in Nanjing. The temperatures range from moderate in Qidong with 18°C (64°F) to high in Liyang with 22°C (72°F).

Find more detailed climate information for Jiangsu in April here.

In May the weather in Jiangsu is generally very good. The average maximum daytime temperatures are high and range from 23°C (73°F) in Qidong to 28°C (82°F) in Xuzhou.

Find more detailed climate information for Jiangsu in May here.

In June the weather in Jiangsu ranges from less favorable in Suzhou to mixed in Nantong. June is a summer month. The temperatures range from high in Qidong with 26°C (79°F) to very high in Xuzhou with 32°C (90°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Jiangsu in June here.

In July the weather in Jiangsu ranges from less favorable in Nanjing to good in Suzhou. July is a summer month. The average maximum daytime temperatures are very high and range from 31°C (88°F) in Qidong to 34°C (93°F) in Shengze. On average, this month is one of the warmest months of the year in Jiangsu. So be prepared and make sure to dress lightly.

Find more detailed climate information for Jiangsu in July here.

In August the weather in Jiangsu ranges from mixed in Nantong to good in Suzhou. August is a summer month. The average maximum daytime temperatures are very high and range from 31°C (88°F) in Qidong to 33°C (91°F) in Shengze. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Jiangsu in August here.

In September the weather in Jiangsu ranges from very good in Kunshan to excellent in Suzhou. The average maximum daytime temperatures are high and range from 27°C (81°F) in Qidong to 29°C (84°F) in Zhouzhuang.

Find more detailed climate information for Jiangsu in September here.

In October the weather in Jiangsu is generally excellent. The average maximum daytime temperatures are high and range from 22°C (72°F) in Xinpu to 24°C (75°F) in Zhouzhuang.

Find more detailed climate information for Jiangsu in October here.

In November the weather in Jiangsu ranges from good in Qidong to very good in Suzhou. The temperatures range from moderate in Xuzhou with 16°C (61°F) to pleasant in Kunshan with 19°C (66°F).

Find more detailed climate information for Jiangsu in November here.

In December the weather in Jiangsu is generally mixed. December is a winter month. The temperatures range from low in Xuzhou with 9°C (48°F) to moderate in Kunshan with 12°C (54°F).

Find more detailed climate information for Jiangsu in December here.