Guangzhou weather in October
October in Guangzhou: hot, rainy, with poor air quality — a great time to visit.
#5 of 12 months in Guangzhou · #389 of 604 destinations to visit in October · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Guangzhou climate normals — October
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 70°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 110 mm / 4.3 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 11.6 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 102 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Guangzhou in October — FAQ
- Is October a good time to visit Guangzhou?
- October in Guangzhou: hot, rainy, with poor air quality — a great time to visit. It ranks #5 of 12 months for Guangzhou on SeasonMap's comfort score (71/100).
- What is the weather like in Guangzhou in October?
- In October, Guangzhou averages a daily high of 28.1°C and a low of 21°C, with about 109.9 mm of rain over roughly 9.2 rainy days.
- What is the air quality in Guangzhou in October?
- Guangzhou has a mean US Air Quality Index of about 102 in October.