The weather in Taichung in September is very hot. The average temperatures are between 26°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Taichung during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Taichung in September 2025.
If you’re planning to visit Taichung in the near future, we highly recommend that you review the 14 day weather forecast for Taichung before you arrive.
Temperatures
31° / 26°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
116
mm
Sun Hours
9.3
Hrs
