Shanghai in september: average Weather, Temperature and Climate
Weather in Shanghai in september 2025
The weather in Shanghai in september comes from statistical datas on the past years. You can view the weather statistics the entire 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: 7
Weather at 6am
77°F
Partly Cloudy
38% of time
25%
18%
10%
Weather at 12pm
83°F
Moderate rain at times
31% of time
30%
23%
12%
Weather at 6pm
77°F
Clear/Sunny
34% of time
26%
25%
10%
Weather at 3am
74°F
28%
27%
20%
11%
Evolution of daily average temperature and precipitation in Shanghai in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Shanghai in september.
The climate of Shanghai in september is good
The climate in september in Shanghai is rather dry (with 6.8in of precipitation over 8 days). It should be noted an improvement from the previous month since in august it receives an average of 9.6in of precipitation over 12 days.
The climate quite good around this city the month of september. The high seasonal norm is 83°F. The minimum is 77°F. Thus, the mean temperature average on this month of september in Shanghai is 81°F. These temperatures are far removed from those records observed in Shanghai in the month of september with a maximum record of 101°F in 2021 and a minimum record of 58°F in 2011. You can plan to have about 8 days with temperatures over 86°F, or 27 of time.
On this month of september, day length in Shanghai is generally 12:22. Sunrise is at 05:38 and sets at 18:00.
With good weather conditions, this month is a good time to go there.
Seasonal average climate and temperature of Shanghai in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 101°F (2021) | ||||
| Lowest record temperature | 58°F (2011) | ||||
| Number of days at +86°F | 8 day(s) (27%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 78°F | ||||
| Lowest sea temperature | 73°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.8in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 6.1in (2019) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.11km | ||||
| Cloud cover | 43% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:38 | ||||
| Time of sunset | 18:00 | ||||
| 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 Shanghai in september 2024:
79°F to 97°F
81°F to 97°F
81°F to 94°F
81°F to 94°F
79°F to 92°F
79°F to 92°F
79°F to 94°F
81°F to 95°F
81°F to 94°F
81°F to 92°F
81°F to 85°F
81°F to 92°F
79°F to 92°F
79°F to 90°F
81°F to 86°F
79°F to 83°F
81°F to 90°F
77°F to 88°F
81°F to 85°F
79°F to 85°F
76°F to 79°F
74°F to 79°F
70°F to 79°F
74°F to 81°F
72°F to 83°F
72°F to 85°F
74°F to 83°F
70°F to 83°F
74°F to 86°F
76°F to 86°F
Map: other cities in China in september
Cities near Shanghai:
| Suzhou in september | good weather |
| Nantong in september | good weather |
| Huzhou in september | good weather |
| Ningbo in september | good weather |
| Zhoushan in september | good weather |
| Hangzhou in september | good weather |
| Yancheng in september | good weather |
| Huangshan (yellow mountain) in september | good weather |
| Wenzhou in september | good weather |
| Linyi in september | good weather |
| Qingdao in september | perfect weather |
| Lushan in september | good weather |
Click over cities on the map for information about the weather in september.
Shanghai
perfect weather
good
tolerable
bad
very bad
Weather data for Shanghai in september:
Weather data for Shanghai for september are derived from an average of the weather forecast since 2009 in Shanghai. There is a margin of error and these forecasts are to be considered as general information only. The weather in Shanghai 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 Shanghai.