What is the weather like in Chongqing vs Xi'an in September?

In September, Chongqing averages 30°C high / 22°C low with about 133 mm of rain; Xi'an averages 26°C high / 18°C low with about 157 mm.

Chongqing vs Xi'an in September

Xi'an is the better pick in September — 74 vs 60 on SeasonMap's comfort score. Xi'an is warm, soaked, poor air quality, while Chongqing is sweltering, rainy, muggy air.

Chongqing vs Xi'an — September climate, side by side

	🇨🇳 Chongqing	🇨🇳 Xi'an
Comfort score	60/100 (C)	74/100 (B)
Feels-like high	34°C	28°C
Avg high / low	30° / 22°	26° / 18°
Rainfall	133 mm	157 mm
Rainy days	15	12
Humidity	77%	72%
Air quality (AQI)	98	112

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

Month by month

Chongqing vs Xi'an in September — FAQ

Is September better in Chongqing or Xi'an?: Xi'an is the better pick in September — 74 vs 60 on SeasonMap's comfort score. Xi'an is warm, soaked, poor air quality, while Chongqing is sweltering, rainy, muggy air.
What is the weather like in Chongqing vs Xi'an in September?: In September, Chongqing averages 30°C high / 22°C low with about 133 mm of rain; Xi'an averages 26°C high / 18°C low with about 157 mm.