Hangzhou in september: average Weather, Temperature and Climate
Weather in Hangzhou in september 2025
The weather in Hangzhou in september comes from statistical datas on the last 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
76°F
Partly Cloudy
31% of time
25%
16%
15%
Weather at 12pm
85°F
Partly Cloudy
29% of time
26%
21%
16%
Weather at 6pm
76°F
Clear/Sunny
28% of time
23%
22%
10%
Weather at 3am
72°F
33%
19%
17%
16%
Evolution of daily average temperature and precipitation in Hangzhou in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hangzhou in september.
The climate of Hangzhou in september is good
The weather in september in Hangzhou is wet (with 6in of rainfall over 8 days). The weather is better from the previous month since in august it receives an average of 12.1in of rainfall over 14 days.
The climate quite comfortable there this month. The thermometer averaged maximum of 85°F. On average, the recorded minimum temperature is 76°F. Thus, the mean temperature average in september in Hangzhou is 79°F. Note that seasonal normals in contrast with those observed in Hangzhou in september with a maximum record of 101°F in 2021 and a minimum record of 61°F in 2010. You You can hope to have about 11 days with temperatures over 86°F, or 37 of the month.
Day length in Hangzhou in september is 12:21. Sunrise is at 05:44 and sunset is at 18:05.
With a correct weather, september is okay (but not the best) to go in that area in China.
Seasonal average climate and temperature of Hangzhou in september
Check below seasonal norms These statistics are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 76°F | ||||
| Highest record temperature | 101°F (2021) | ||||
| Lowest record temperature | 61°F (2010) | ||||
| Number of days at +86°F | 11 day(s) (37%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 79°F | ||||
| Lowest sea temperature | 75°F | ||||
| Highest sea temperature | 82°F | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 4.1in (2016) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 8.15km | ||||
| Cloud cover | 50% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:44 | ||||
| Time of sunset | 18:05 | ||||
| Length of day | 12:21 | ||||
| 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 Hangzhou in september 2024:
76°F to 97°F
76°F to 95°F
77°F to 90°F
76°F to 92°F
74°F to 94°F
74°F to 90°F
72°F to 90°F
72°F to 92°F
74°F to 92°F
74°F to 88°F
76°F to 86°F
76°F to 90°F
76°F to 95°F
74°F to 90°F
76°F to 86°F
74°F to 77°F
76°F to 92°F
72°F to 88°F
76°F to 83°F
77°F to 85°F
70°F to 79°F
67°F to 72°F
61°F to 72°F
65°F to 70°F
65°F to 79°F
68°F to 83°F
68°F to 81°F
67°F to 83°F
67°F to 85°F
72°F to 86°F
Map: other cities in China in september
Cities near Hangzhou:
| Huzhou in september | good weather |
| Suzhou in september | good weather |
| Ningbo in september | good weather |
| Shanghai in september | good weather |
| Huangshan (yellow mountain) in september | good weather |
| Zhoushan in september | good weather |
| Nantong in september | good weather |
| Wenzhou in september | good weather |
| Yancheng in september | good weather |
| Lushan in september | good weather |
| Nanchang (Jiangxi) in september | good weather |
| Matsu Islands in september | good weather |
Click over cities on the map for information about the weather in september.
Hangzhou
perfect weather
good
tolerable
bad
very bad
Weather data for Hangzhou in september:
Weather data for Hangzhou for september are derived from an average of the weather forecast since 2009 in Hangzhou. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hangzhou 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 Hangzhou.