Chengdu in september: average Weather, Temperature and Climate
Weather in Chengdu in september 2025
The weather in Chengdu in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
72°F
Partly Cloudy
31% of time
26%
17%
15%
Weather at 12pm
81°F
Partly Cloudy
31% of time
30%
16%
13%
Weather at 6pm
76°F
Partly Cloudy
38% of time
26%
18%
10%
Weather at 3am
70°F
29%
23%
20%
17%
Evolution of daily average temperature and precipitation in Chengdu in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Chengdu in september.
The climate of Chengdu in september is good
the weather in Chengdu in september is wet (with 5.7in of rainfall over 8 days). This is better than the previous month since in august it receives an average of 13.3in of rainfall over 15 days.
The climate enjoyable in that locality this month. The thermometer averaged maximum of 81°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average in september in Chengdu is 76°F. These temperatures are far removed from those records observed in Chengdu in the month of september with a maximum record of 99°F in 2011 and a minimum record of 56°F in 2011. You You can hope to have about 7 days with temperatures over 86°F, or 23 of the month.
On this month of september, day length in Chengdu is generally 12:22. The sun rises at 06:48 and sets at 19:10.
With proper weather, september is okay (but not the best) to go in Chengdu.
Seasonal average climate and temperature of Chengdu in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 99°F (2011) | ||||
| Lowest record temperature | 56°F (2011) | ||||
| Number of days at +86°F | 7 day(s) (23%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.7in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 2.8in (2019) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 8.93km | ||||
| Cloud cover | 52% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:48 | ||||
| Time of sunset | 19:10 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Chengdu in september 2024:
76°F to 94°F
79°F to 95°F
76°F to 94°F
77°F to 95°F
74°F to 90°F
76°F to 90°F
74°F to 85°F
76°F to 90°F
77°F to 90°F
74°F to 86°F
74°F to 90°F
74°F to 86°F
74°F to 81°F
74°F to 85°F
76°F to 83°F
74°F to 90°F
76°F to 92°F
79°F to 92°F
81°F to 94°F
79°F to 95°F
76°F to 88°F
76°F to 88°F
76°F to 88°F
77°F to 90°F
79°F to 88°F
77°F to 90°F
77°F to 90°F
77°F to 81°F
74°F to 76°F
61°F to 63°F
Map: other cities in China in september
Cities near Chengdu:
| Chongqing in september | good weather |
| Jiuzhaigou in september | good weather |
| Shangri-La in september | tolerable weather |
| Blue Moon Valley in september | tolerable weather |
| Lijiang in september | tolerable weather |
| Shuhe in september | tolerable weather |
| Xi'an in september | good weather |
| Yunnan in september | tolerable weather |
| Zhangjiajie in september | good weather |
| Kunming in september | tolerable weather |
| Shilin in september | tolerable weather |
| Zhaoxing (Guizhou) in september | good weather |
Click over cities on the map for information about the weather in september.
Chengdu
perfect weather
good
tolerable
bad
very bad
Weather data for Chengdu in september:
Weather data for Chengdu for september are derived from an average of the weather forecast since 2009 in Chengdu. There is a margin of error and these forecasts are to be considered as general information only. The weather in Chengdu can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Chengdu.