The weather in Northern Taiwan in September is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Northern Taiwan 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 Northern Taiwan in September 2025.
If you’re planning to visit Northern Taiwan in the near future, we highly recommend that you review the 14 day weather forecast for Northern Taiwan before you arrive.
Temperatures
31° / 25°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
192
mm
Sun Hours
10.1
Hrs