Hangzhou weather in April
April in Hangzhou: nice, a little rain, with poor air quality — one of the best months to visit.
#1 of 12 months in Hangzhou · #188 of 604 destinations to visit in April · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Hangzhou climate normals — April
| Daytime high | 21°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 74 mm / 2.9 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 7.5 h/day | |
| Daylight | 12.9 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 117 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hangzhou in April — FAQ
- Is April a good time to visit Hangzhou?
- April in Hangzhou: nice, a little rain, with poor air quality — one of the best months to visit. It ranks #1 of 12 months for Hangzhou on SeasonMap's comfort score (84/100).
- What is the weather like in Hangzhou in April?
- In April, Hangzhou averages a daily high of 21.4°C and a low of 12.5°C, with about 74.4 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Hangzhou in April?
- Hangzhou has a mean US Air Quality Index of about 117 in April.