The temperatures in Tainan during August are extremely high, between 27°C and hot as 31°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of August in Tainan.
Tainan should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Tainan in August 2025.
If you’re planning to visit Tainan in the near future, we highly recommend that you review the 14 day weather forecast for Tainan before you arrive.
Temperatures
31° / 27°
Rainy Days
16
Snowy Days
0
Dry Days
15
Rainfall
203
mm
Sun Hours
1.8
Hrs
