Weather in Tainan in September
September in Tainan is warm with average temperatures around 28.1°C (82.6°F). Expect significant rainfall with 242mm across approximately 16 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
29.2°C
84.6°F
Low
27.0°C
80.6°F
Precipitation
242 mm
9.5 inches
~16 rainy days
Conditions
Humidity
83%
Comparison to Adjacent Months
September is 199mm drier than August.
September is 170mm wetter than October.