Chengdu Weather in September
China · 30-year monthly averages
👍 Good time to visit
September in Chengdu is warm, with average daytime highs around 26°C (78°F) and nighttime lows near 19°C (66°F). Expect roughly 121mm of precipitation spread over about 11 rainy days, and this is one of the wetter months.
Avg high
26°C
78°F
Avg low
19°C
66°F
Rainfall
121mm
rainy
Rainy days
11
days with ≥1mm
☀️ About 63 hours of sunshine over the month (~2h/day).
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Chengdu in September?
- September in Chengdu is warm, with average daytime highs around 26°C (78°F) and nighttime lows near 19°C (66°F). Expect roughly 121mm of precipitation spread over about 11 rainy days, and this is one of the wetter months.
- Does it rain a lot in Chengdu in September?
- Chengdu sees around 121mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit Chengdu?
- September is a good month to visit Chengdu, with generally agreeable conditions.