The climate in Canton during September can be summarized as hot, humid and a little damp.
September is in the fall / autumn in Canton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (88°F), whilst at night 18°C (65°F) is normal.
Daytime temperature | 30.9°C 87.5°F |
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Nightly temperature | 18.2°C 64.7°F |
Average temperature | 24.5°C 76.1°F |
Daily sunshine | 8.7 hrs |
Avg rainfall | 93 mm 3.6 ins |
Rainy days | 8 days |
Sea temperature | 25.6°C 78.1°F |
Humidity | 70% |
Windspeed | 14kph 9 mph |
On average September is the 4th wettest month of the year in Canton with around 93mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Canton in September 2025.
Best places to visit in September
Hottest month: | July | 34.2°C 93.6°F |
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Driest month: | August | 56mm 2.2ins |
Sunniest month: | July | 11.1hrs |
Coldest month: | January | 11.8°C 53.2°F |
Wettest month: | May | 138mm 5.4ins |