Tainan in september: average Weather, Temperature and Climate
Weather in Tainan in september 2025
The weather in Tainan in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
85°F
Clear/Sunny
46% of time
24%
20%
9%
Weather at 12pm
88°F
Clear/Sunny
40% of time
27%
20%
9%
Weather at 6pm
85°F
Clear/Sunny
36% of time
25%
22%
16%
Weather at 3am
83°F
45%
28%
16%
10%
Evolution of daily average temperature and precipitation in Tainan in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Tainan in september.
The climate of Tainan in september is tolerable
The weather in september in Tainan is wet (with 11.4in of precipitation over 12 days). This is better than the previous month since in august it receives an average of 22.8in of precipitation over 17 days.
The climate is very warm there the month of september. The high seasonal norm is 88°F. On average, the recorded minimum temperature is 85°F. Thus, the mean temperature average on this month of september in Tainan is 86°F. Note that seasonal normals in contrast with those observed in Tainan in the month of september with a maximum record of 95°F in 2014 and a minimum record of 77°F in 2010. You You can hope to have 86°F or more for all the month.
Day length in Tainan in september is 12:17. The sun rises at 05:46 and sunset is at 18:03.
With a correct weather, the month of september is okay (but not good) to go in Tainan.
Tainan: another month?
If you can push back the dates of your trip, we advise you to go in october to Tainan. more information
September: another location in Taiwan?
If you want to go to Taiwan in september, there are destinations with better weather than Tainan:
In september, Taipei, Hualien, Hsinchu, Keelung, Taichung and Yangmingshan National Park have good weather.
Seasonal average climate and temperature of Tainan in september
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 95°F (2014) | ||||
| Lowest record temperature | 77°F (2010) | ||||
| Number of days at +86°F | 27 day(s) (90%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 11.4in | ||||
| Number of days with rainfall | 12 day(s) (40%) | ||||
| Record daily rainfall | 11.4in (2010) | ||||
| Other climate data | |||||
| Humidity | 74% | ||||
| Visibility | 9.38km | ||||
| Cloud cover | 29% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:46 | ||||
| Time of sunset | 18:03 | ||||
| Length of day | 12:17 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Tainan in september 2024:
85°F to 94°F
85°F to 94°F
85°F to 94°F
85°F to 94°F
83°F to 94°F
83°F to 92°F
83°F to 85°F
79°F to 88°F
79°F to 90°F
83°F to 92°F
85°F to 94°F
83°F to 92°F
83°F to 92°F
83°F to 92°F
81°F to 92°F
85°F to 92°F
85°F to 95°F
85°F to 94°F
85°F to 92°F
85°F to 88°F
83°F to 90°F
79°F to 85°F
79°F to 90°F
81°F to 92°F
83°F to 92°F
83°F to 90°F
83°F to 92°F
83°F to 92°F
83°F to 92°F
83°F to 92°F
Map: other cities in Taiwan in september
Cities near Tainan:
| Kaohsiung in september | tolerable weather |
| Chiayi in september | tolerable weather |
| Alishan National Scenic Area in september | tolerable weather |
| Taitung in september | tolerable weather |
| Sun Moon Lake in september | tolerable weather |
| Kenting National Park in september | tolerable weather |
| Puli (Nantou) in september | tolerable weather |
| Green Island (Lutao) in september | tolerable weather |
| Taichung in september | good weather |
| Sanyi in september | good weather |
| Lanyu in september | tolerable weather |
| Hualien in september | good weather |
Click over cities on the map for information about the weather in september.
Tainan
perfect weather
good
tolerable
bad
very bad
Weather data for Tainan in september:
Weather data for Tainan for september are derived from an average of the weather forecast since 2009 in Tainan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Tainan 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 Tainan.