Chengdu vs Hangzhou in September

Chengdu and Hangzhou are nearly tied in September — 61 vs 60 on SeasonMap's comfort score. Chengdu is hot, rainy, poor air quality; Hangzhou is sweltering, rainy, poor air quality.

Chengdu vs HangzhouSeptember climate, side by side

ChengduHangzhou
Comfort score61/100 (C)60/100 (C)
Feels-like high30°C34°C
Avg high / low27° / 20°30° / 22°
Rainfall148 mm140 mm
Rainy days1312
Humidity79%80%
Air quality (AQI)140112

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Chengdu vs Hangzhou in September — FAQ

Is September better in Chengdu or Hangzhou?
Chengdu and Hangzhou are nearly tied in September — 61 vs 60 on SeasonMap's comfort score. Chengdu is hot, rainy, poor air quality; Hangzhou is sweltering, rainy, poor air quality.
What is the weather like in Chengdu vs Hangzhou in September?
In September, Chengdu averages 27°C high / 20°C low with about 148 mm of rain; Hangzhou averages 30°C high / 22°C low with about 140 mm.