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Nanjing in July: Weather, Average temperature and Climate

Discover the weather for Nanjing in July and if it’s a good time to travel (based on historical data).
Check flight prices to Nanjing on Avionero:
July

Weather in Nanjing in July 2026

OK Weather
Hot
🌧️
Rainy
July could be a good time to visit Nanjing, as the weather is generally fine. The average high temperature is around +32°C, and there are typically 2 sunny days in July. However, expect about 22 rainy days, and total monthly rainfall of approximately 230 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • July is usually the hottest month of the year in Nanjing;

Average weather

☀️
+32°C
Avg. max. temperature
+18°C
Min.
+42°C
Max.
230 mm
Total precipitation
81%
Avg. humidity
2 m/s
Avg. wind
2 ☀️
Sunny Days
7 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Nanjing has OK weather in July.

Average temperature in Nanjing in July

Here are the expected maximum, average and minimum temperatures in Nanjing for July based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in July is +32°C with a maximum of +35°C and a minimum of +24°C.

The average maximum temperature goes up 9% by the end of the month, compared with the beginning of the month, from +32°C to +33°C.

Is Nanjing warm or cold in July?

Nanjing is typically hot in July.

Maximum temperatures go up compared to the previous month from +29°C to +32°C. The minimum temperature also goes up from +22°C to +26°C.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

July is the hottest month in Nanjing, here is the comparison with other months:

Climate in Nanjing in July

Nanjing weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+29°C+32°C+31°C
Min. temperature
+13°C+18°C+17°C
Max. temperature
+38°C+42°C+39°C
Rainfall
229 mm230 mm159 mm
Wind
2 m/s2 m/s2 m/s
Humidity
79%81%81%
Air pressure
1004 HPa1003 HPa1005 HPa
Sunny days
223
Cloudy days
1177
Rainy days
172221
Snowy days
000

July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +29°C to +32°C during the day. Prepare for more rain. Average rainfall goes from 229 mm to 230 mm. Humidity rises from 79% to 81%. The average wind speed doesn’t change much during July, staying around 2 m/s. The amount of sunny days stay about the same, averaging 2 sunny days during the month.

August brings much the same weather, it remains ok.

Wind

Wind speed in Nanjing in July based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Nanjing is gradually increasing during July, going from 1 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Nanjing based on historical data.
Last Year
Historical Data
Total precipitation in July is about 275 mm, with a 74% chance of rain on a typical day. The maximum amount of rainfall per day is around 62 mm, which is considered heavy rain. July is a pretty wet month with over 23 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
July is one of the rainiest months in Nanjing, here is a comparison with other months, total mm:
Nanjing wettest month is July, where a typical day has a 71% chance of precipitation and 230 mm of rainfall per day. December, on the other hand, is the driest month with a mere 19% chance of precipitation and 29 mm of rainfall per day.

How was the weather last July in Nanjing?

This is the weather in Nanjing in July 2024:
1 July
☁️
+32°C
2 July
🌧️
+30°C
3 July
☁️
+34°C
4 July
☁️
+33°C
5 July
☁️
+33°C
6 July
🌧️
+34°C
7 July
🌧️
+30°C
8 July
☁️
+33°C
9 July
☁️
+33°C
10 July
☁️
+32°C
11 July
☁️
+35°C
12 July
☁️
+35°C
13 July
☁️
+33°C
14 July
🌧️
+32°C
15 July
☁️
+31°C
16 July
🌧️
+27°C
17 July
🌧️
+29°C
18 July
☁️
+32°C
19 July
🌧️
+31°C
20 July
🌧️
+28°C
21 July
🌧️
+31°C
22 July
☁️
+31°C
23 July
☁️
+33°C
24 July
☀️
+34°C
25 July
🌧️
+33°C
26 July
☁️
+32°C
27 July
☁️
+33°C
28 July
🌧️
+30°C
29 July
🌧️
+30°C
30 July
☁️
+31°C
31 July
☁️
+33°C
In July 2024 Nanjing had 1 sunny days, 18 cloudy days, and 12 rainy days. The average maximum temperature was +32°C, with an absolute maximum of +35°C and a minimum of +27°C. The average humidity was 85%, with a maximum of 100% and a minimum of 57%. The average wind speed was 2 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change over Years

This is how Nanjing climate have been changing during last 43 years period.

The climate in Nanjing in July has not changed much over the last 43 years.

The average temperature was the lowest in 1980 (+19°C) and the highest in 2019 (+23°C). The driest year was 2019 with only 819 mm of rainfall, and the wettest year was 2020 with 4430 mm.

FAQ

Frequently asked questions about the weather in Nanjing in July:

Is July a good time to visit Nanjing?

It’s always a good time to visit Nanjing, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Nanjing in July?

Absolutely, July is hot in Nanjing. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Nanjing rainy in July?

Nanjing is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Nanjing in July?

Usually, it’s not very sunny in Nanjing in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in China

Check out the weather for other cities in China.

Monthly weather in Nanjing

Source of the data

For this page, we’ve looked at the typical weather in Nanjing, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.