The climate in Guangzhou during October can be summarized as hot, humid and reasonably dry.
October is in the fall / autumn in Guangzhou and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 28.5°C 83.3°F |
|---|---|
| Nightly temperature | 20.5°C 68.9°F |
| Average temperature | 24.5°C 76.1°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 76 mm 3 ins |
| Rainy days | 8 days |
| Sea temperature | 26.5°C 79.7°F |
| Humidity | 72% |
| Windspeed | 7.6kph 5 mph |
On average October is the 5th driest month of the year in Guangzhou with around 76mm 3 inches of rain making it a reasonably dry 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 6.6 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 Guangzhou in October 2025.
Best places to visit in October
| Hottest month: | July | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | December | 25mm 1ins |
| Sunniest month: | July | 7.7hrs |
| Coldest month: | January | 18.1°C 64.6°F |
| Wettest month: | May | 286mm 11.3ins |