Transit Desk

Climate

Weather in Taiwan in September

Weather in Taiwan, September
In September, Taiwan sees average highs of 32°C (90°F) and lows of 24.7°C (76°F), with around 205 mm of rain.

Taiwan — September

Taiwan September
Daytime high
32°C (90°F)
Overnight low
24.7°C (76°F)
Rainfall
205 mm
Best-time rank
Off-peak

How September compares

Taiwan, September vs. the annual average (2025)
This month32°C (90°F) / 24.7°C (76°F) · 205 mm
Yearly average26.8°C (80°F) / 20.3°C (69°F) · 149 mm

September in Taiwan runs 5.2°C (9.4°F) warmer than the yearly average, and is wetter than the yearly average. Pack light, breathable clothing — expect it to be hot, and something waterproof — this is a wetter month.

Common questions

What is the weather like in Taiwan in September?

Average highs of 32°C (90°F) and lows of 24.7°C (76°F), with around 205 mm of rain.

Is September a good time to visit Taiwan?

It is an off-peak month for comfort in Taiwan; March, April, November tend to be more pleasant.

Updated climate normals, 2025