Jiangsu Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Jiangsu, China in July.

Are you planning a trip a to Jiangsu, China in July and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Jiangsu in July

Jiangsu, China is a region in China. July in Jiangsu generally has very warm temperatures, with heavy precipitation. The month of July is in the summer season.

Temperatures

The average maximum temperatures are very warm and range from 31°C (88°F) in Qidong to 34°C (93°F) in Shengze. Nighttime temperatures generally drop to 26°C (79°F) in Shengze and 26°C (79°F) in Qidong. On average, July is the warmest month of the year in Jiangsu, China. So be prepared and pack summer clothes.

To learn more about the conditions in specific areas of Jiangsu, China, check out the map below.

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Qidong with an average of 168 mm (6.6 in) to heavy rainfall in Binhai with 257 mm (10 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Suzhou enjoys approximately 210 hours of sunlight, ideal for those seeking sunny weather.

Explore Jiangsu by month

Best Places to Visit in Jiangsu in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jiangsu.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jiangsu

What is the weather like in July for some of the most popular destinations in Jiangsu, China?

Temperature range in Jiangsu (July)

Precipitation variation in Jiangsu (July)

Suzhou

In July Suzhou generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
29°C (84°F)
33°C (91°F)
33°C (91°F)
Min temperature
22°C (72°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
148 hours
210 hours
207 hours
Monthly rainfall
287 mm (11 in)
174 mm (6.9 in)
166 mm (6.5 in)
Monthly rainy days
14 days
12 days
12 days
Weather conditions

Nanjing

In July Nanjing generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
30°C (86°F)
33°C (91°F)
33°C (91°F)
Min temperature
21°C (70°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
162 hours
195 hours
201 hours
Monthly rainfall
230 mm (9.1 in)
215 mm (8.5 in)
177 mm (7 in)
Monthly rainy days
10 days
13 days
12 days
Weather conditions

Wuxi

In July Wuxi generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
29°C (84°F)
33°C (91°F)
33°C (91°F)
Min temperature
22°C (72°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
148 hours
210 hours
207 hours
Monthly rainfall
272 mm (11 in)
187 mm (7.4 in)
173 mm (6.8 in)
Monthly rainy days
13 days
12 days
12 days
Weather conditions

Changzhou

In July Changzhou generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
30°C (86°F)
33°C (91°F)
33°C (91°F)
Min temperature
22°C (72°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
160 hours
225 hours
245 hours
Monthly rainfall
260 mm (10 in)
206 mm (8.1 in)
172 mm (6.8 in)
Monthly rainy days
12 days
13 days
12 days
Weather conditions

Kunshan

In July Kunshan generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
29°C (84°F)
34°C (93°F)
33°C (91°F)
Min temperature
21°C (70°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
148 hours
210 hours
207 hours
Monthly rainfall
283 mm (11 in)
175 mm (6.9 in)
170 mm (6.7 in)
Monthly rainy days
14 days
12 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Jiangsu, in China.

In our records: China July extremes

Notable July records observed across cities in China in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in China reached 45°C (113°F) in Nanchang on July 10, 1978.

Popular cities in July

Day & night temperatures, rainfall and average weather in Jiangsu in July.

City Weather Day temp Night temp Rainfall
Suzhou 33°C (91°F) 26°C (79°F) 174 mm (6.9 in)
Nanjing 33°C (91°F) 26°C (79°F) 215 mm (8.5 in)
Wuxi 33°C (91°F) 26°C (79°F) 187 mm (7.4 in)
Changzhou 33°C (91°F) 26°C (79°F) 206 mm (8.1 in)
Kunshan 34°C (93°F) 26°C (79°F) 175 mm (6.9 in)
Nantong 33°C (91°F) 26°C (79°F) 203 mm (8 in)

Jiangsu weather in July: frequently asked questions

What is the weather like in Jiangsu, China in July?

Jiangsu, China typically experiences poor weather in July, part of the summer season. Daytime highs in Suzhou average around 33°C (91°F), and temperatures drop to about 26°C (79°F) at night.

What is the average temperature in Jiangsu, China in July?

Average temperatures in Jiangsu, China during July range from a nighttime low near 26°C (79°F) to a daytime high around 33°C (91°F) in Suzhou.

Does Jiangsu, China get a lot of rain in July?

Expect plenty of rainfall. Suzhou records an average of 174 mm (6.9 in) in July, putting it among the wetter months for Jiangsu, China.

Is July a Good Time to Visit Jiangsu, China?

In our view, July might not be the best time to travel to Jiangsu, China with often tolerable weather in Suzhou.

Generally speaking, September and October provide perfect weather in Suzhou. The weather in January, June, July and August, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Jiangsu.

Weather and climate has detailed information for every country in the world. Are you going to China? Get detailed historical weather averages for many cities in China.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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