Hangzhou weather in October
October in Hangzhou: nice, a little rain, with poor air quality — one of the best months to visit.
#2 of 12 months in Hangzhou · #195 of 604 destinations to visit in October · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Hangzhou climate normals — October
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 43 mm / 1.7 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 7.2 h/day | |
| Daylight | 11.4 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 107 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hangzhou in October — FAQ
- Is October a good time to visit Hangzhou?
- October in Hangzhou: nice, a little rain, with poor air quality — one of the best months to visit. It ranks #2 of 12 months for Hangzhou on SeasonMap's comfort score (83/100).
- What is the weather like in Hangzhou in October?
- In October, Hangzhou averages a daily high of 22.7°C and a low of 15.2°C, with about 43.1 mm of rain over roughly 6.4 rainy days.
- What is the air quality in Hangzhou in October?
- Hangzhou has a mean US Air Quality Index of about 107 in October.