Jiangxi Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Jiangxi, China in September.

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Wuyuan Nanchang Ganzhou Jiujiang

Thinking about venturing to Jiangxi, China this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Jiangxi in September

Jiangxi, China is a region in China. September in Jiangxi generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to high. September falls during the summer season.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Jiujiang at 29°C (84°F) to very warm in Yingtan at 32°C (90°F). Nighttime temperatures generally drop to 23°C (73°F) in Yingtan and 22°C (72°F) in Jiujiang. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

To explore the conditions in Jiangxi, China in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Wuyuan with an average of 80 mm (3.1 in) to high rainfall in Ganzhou with 104 mm (4.1 in).

Explore Jiangxi by month

Pick a month to see the average temperature, rainfall and sunshine in Jiangxi — and find the best time to visit. (based on Wuyuan)

January11°C (52°F) February14°C (57°F) March18°C (64°F) April23°C (73°F) May28°C (82°F) June30°C (86°F) This monthJuly34°C (93°F) August34°C (93°F) September31°C (88°F) October26°C (79°F) November20°C (68°F) December14°C (57°F)
Best Time to Visit Jiangxi →

Best Places to Visit in Jiangxi in September

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

Conditions Temperatures Precipitation
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 Jiangxi

What is the weather like in September for some of the most popular destinations in Jiangxi, China?

Temperature range in Jiangxi (September)

Precipitation variation in Jiangxi (September)

Wuyuan

In September Wuyuan generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
31°C (88°F)
26°C (79°F)
Min temperature
25°C (77°F)
22°C (72°F)
16°C (61°F)
Monthly rainfall
152 mm (6 in)
80 mm (3.1 in)
56 mm (2.2 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions
unpleasant
pleasant
perfect
Climate in Wuyuan →

Nanchang

In September Nanchang generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
31°C (88°F)
26°C (79°F)
Min temperature
27°C (81°F)
23°C (73°F)
17°C (63°F)
Monthly sun hours
235 hours
191 hours
171 hours
Monthly rainfall
151 mm (5.9 in)
82 mm (3.2 in)
54 mm (2.1 in)
Monthly rainy days
10 days
8 days
10 days
Weather conditions
unpleasant
pleasant
perfect
Climate in Nanchang →

Ganzhou

In September Ganzhou generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
35°C (95°F)
32°C (90°F)
27°C (81°F)
Min temperature
26°C (79°F)
23°C (73°F)
18°C (64°F)
Monthly sun hours
254 hours
192 hours
170 hours
Monthly rainfall
178 mm (7 in)
104 mm (4.1 in)
57 mm (2.2 in)
Monthly rainy days
13 days
11 days
10 days
Weather conditions
poor
tolerable
perfect
Climate in Ganzhou →

Jiujiang

In September Jiujiang generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
33°C (91°F)
29°C (84°F)
24°C (75°F)
Min temperature
26°C (79°F)
22°C (72°F)
16°C (61°F)
Monthly rainfall
171 mm (6.7 in)
97 mm (3.8 in)
63 mm (2.5 in)
Monthly rainy days
10 days
9 days
10 days
Weather conditions
tolerable
perfect
perfect
Climate in Jiujiang →

Jingdezhen

In September Jingdezhen generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
34°C (93°F)
31°C (88°F)
26°C (79°F)
Min temperature
26°C (79°F)
22°C (72°F)
16°C (61°F)
Monthly rainfall
172 mm (6.8 in)
87 mm (3.4 in)
59 mm (2.3 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions
unpleasant
pleasant
perfect
Climate in Jingdezhen →

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

In our records: China September extremes

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

  • From our sources, the wettest September day in China brought 362 mm (14 in) in Guangzhou on September 6, 1992.

Popular cities in September

Day & night temperatures, rainfall and average weather in Jiangxi in September.

City Weather Day temp Night temp Rainfall
Wuyuan 31°C (88°F) 22°C (72°F) 80 mm (3.1 in)
Nanchang 31°C (88°F) 23°C (73°F) 82 mm (3.2 in)
Ganzhou 32°C (90°F) 23°C (73°F) 104 mm (4.1 in)
Jiujiang 29°C (84°F) 22°C (72°F) 97 mm (3.8 in)
Jingdezhen 31°C (88°F) 22°C (72°F) 87 mm (3.4 in)
Pingxiang 30°C (86°F) 21°C (70°F) 99 mm (3.9 in)

Jiangxi weather in September: frequently asked questions

What is the weather like in Jiangxi, China in September?

In September, Jiangxi, China generally has tolerable weather conditions. Wuyuan sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 22°C (72°F).

What is the average temperature in Jiangxi, China in September?

Wuyuan averages a daytime maximum of 31°C (88°F) in September, with overnight lows close to 22°C (72°F).

Does Jiangxi, China get a lot of rain in September?

Rain is generally moderate to light in Jiangxi, China during September, with Wuyuan averaging close to 80 mm (3.1 in).

Is September a Good Time to Visit Jiangxi, China?

Given the typically pleasant weather conditions in Wuyuan, September might be a good time to visit Jiangxi, China.

Generally speaking, October and November provide perfect weather in Wuyuan. On the other hand, the weather in May, June, July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Jiangxi.

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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