Guangzhou

Guangdong Weather in September

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

Planning a trip to Guangdong, China this September? Here's what you need to know about the weather:

What to Expect in Guangdong in September

Guangdong, China is a region in China. September in Guangdong generally has very warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

The average maximum temperatures are very warm and range from 30°C (86°F) in Xunliao to 33°C (91°F) in Foshan. Nighttime temperatures generally drop to 26°C (79°F) in Foshan and 26°C (79°F) in Xunliao. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Renhua with an average of 107 mm (4.2 in) to heavy rainfall in Zhapo with 262 mm (10 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Guangzhou as an example - it receives around 169 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Guangdong by month

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

Best Places to Visit in Guangdong in September

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

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 Guangdong

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

Temperature range in Guangdong (September)

Precipitation variation in Guangdong (September)

Guangzhou

In September Guangzhou generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
34°C (93°F)
33°C (91°F)
30°C (86°F)
Min temperature
27°C (81°F)
25°C (77°F)
22°C (72°F)
Monthly sun hours
175 hours
169 hours
181 hours
Monthly rainfall
283 mm (11 in)
187 mm (7.4 in)
62 mm (2.4 in)
Monthly rainy days
17 days
13 days
8 days
Weather conditions

Shenzhen

In September Shenzhen generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
29°C (84°F)
Min temperature
27°C (81°F)
26°C (79°F)
23°C (73°F)
Monthly sun hours
180 hours
170 hours
188 hours
Monthly rainfall
322 mm (13 in)
212 mm (8.3 in)
64 mm (2.5 in)
Monthly rainy days
17 days
14 days
8 days
Weather conditions

Zhongshan

In September Zhongshan 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.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
30°C (86°F)
Min temperature
27°C (81°F)
26°C (79°F)
23°C (73°F)
Monthly sun hours
188 hours
177 hours
192 hours
Monthly rainfall
295 mm (12 in)
213 mm (8.4 in)
68 mm (2.7 in)
Monthly rainy days
17 days
14 days
8 days
Weather conditions

Dongguan

In September Dongguan generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
34°C (93°F)
33°C (91°F)
30°C (86°F)
Min temperature
26°C (79°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
297 mm (12 in)
184 mm (7.2 in)
53 mm (2.1 in)
Monthly rainy days
17 days
13 days
8 days
Weather conditions

Zhuhai

In September Zhuhai generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
32°C (90°F)
31°C (88°F)
29°C (84°F)
Min temperature
27°C (81°F)
26°C (79°F)
24°C (75°F)
Monthly sun hours
188 hours
177 hours
192 hours
Monthly rainfall
322 mm (13 in)
222 mm (8.7 in)
75 mm (3 in)
Monthly rainy days
18 days
15 days
8 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Guangzhou 33°C (91°F) 25°C (77°F) 187 mm (7.4 in)
Shenzhen 32°C (90°F) 26°C (79°F) 212 mm (8.3 in)
Zhongshan 33°C (91°F) 26°C (79°F) 213 mm (8.4 in)
Dongguan 33°C (91°F) 25°C (77°F) 184 mm (7.2 in)
Zhuhai 31°C (88°F) 26°C (79°F) 222 mm (8.7 in)
Longgang 32°C (90°F) 25°C (77°F) 214 mm (8.4 in)

Guangdong weather in September: frequently asked questions

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

Guangdong, China typically experiences poor weather in September, part of the season. Daytime highs in Guangzhou average around 33°C (91°F), and temperatures drop to about 25°C (77°F) at night.

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

Guangzhou averages a daytime maximum of 33°C (91°F) in September, with overnight lows close to 25°C (77°F).

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

Expect plenty of rainfall. Guangzhou records an average of 187 mm (7.4 in) in September, putting it among the wetter months for Guangdong, China.

Is September a Good Time to Visit Guangdong, China?

Given the typically unpleasant weather conditions in Guangzhou, September may not be the ideal time to visit Guangdong, China.

Generally speaking, the best visiting conditions can be found in January, February, November and December offering mostly perfect weather in Guangzhou. The weather in May, June, July, August and September, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Guangdong.

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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