What is the weather like in Chengdu vs Shanghai in September?

In September, Chengdu averages 27°C high / 20°C low with about 148 mm of rain; Shanghai averages 29°C high / 22°C low with about 168 mm.

Chengdu vs Shanghai in September

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

Chengdu vs Shanghai — September climate, side by side

	🇨🇳 Chengdu	🇨🇳 Shanghai
Comfort score	61/100 (C)	61/100 (C)
Feels-like high	30°C	32°C
Avg high / low	27° / 20°	29° / 22°
Rainfall	148 mm	168 mm
Rainy days	13	13
Humidity	79%	81%
Air quality (AQI)	140	94

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

Month by month

Chengdu vs Shanghai in September — FAQ

Is September better in Chengdu or Shanghai?: Chengdu and Shanghai are nearly tied in September — 61 vs 61 on SeasonMap's comfort score. Chengdu is hot, rainy, poor air quality; Shanghai is hot, soaked, muggy air.
What is the weather like in Chengdu vs Shanghai in September?: In September, Chengdu averages 27°C high / 20°C low with about 148 mm of rain; Shanghai averages 29°C high / 22°C low with about 168 mm.