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

In September, Chengdu averages 27°C high / 20°C low with about 148 mm of rain; Shenzhen averages 32°C high / 25°C low with about 260 mm.

Chengdu vs Shenzhen in September

Chengdu is the better pick in September — 61 vs 46 on SeasonMap's comfort score. Chengdu is hot, rainy, poor air quality, while Shenzhen is sweltering, soaked, muggy air.

Chengdu vs Shenzhen — September climate, side by side

	Chengdu	Shenzhen
Comfort score	61/100 (C)	46/100 (F)
Feels-like high	30°C	38°C
Avg high / low	27° / 20°	32° / 25°
Rainfall	148 mm	260 mm
Rainy days	13	20
Humidity	79%	85%
Air quality (AQI)	140	84

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

Chengdu vs Shenzhen in September — FAQ

Is September better in Chengdu or Shenzhen?: Chengdu is the better pick in September — 61 vs 46 on SeasonMap's comfort score. Chengdu is hot, rainy, poor air quality, while Shenzhen is sweltering, soaked, muggy air.
What is the weather like in Chengdu vs Shenzhen in September?: In September, Chengdu averages 27°C high / 20°C low with about 148 mm of rain; Shenzhen averages 32°C high / 25°C low with about 260 mm.