Taiwan weather in September 2025

The weather in 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 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 Taiwan in September 2025.

If you’re planning to visit Taiwan in the near future, we highly recommend that you review the 14 day weather forecast for Taiwan before you arrive.

Temperatures

31° / 25°

Rainy Days

Snowy Days

Dry Days

Rainfall

192

Sun Hours

10.1

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 32° /25°	2 32° /24°	3 30° /24°	4 29° /23°	5 32° /24°	6 31° /24°
7 30° /23°	8 30° /23°	9 32° /22°	10 32° /22°	11 34° /24°	12 30° /23°	13 31° /23°
14 32° /24°	15 32° /23°	16 33° /23°	17 33° /24°	18 33° /23°	19 34° /24°	20 33° /24°
21 32° /23°	22 30° /23°	23 30° /23°	24 31° /23°	25 28° /23°	26 31° /24°	27 31° /23°
28 32° /23°	29 34° /24°	30 33° /23°

Explore the weather in Taiwan in other months

Taiwan annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	17° / 12°	10	21	104 mm	Ok	Taiwan in January
February	19° / 14°	8	20	93 mm	Ok	Taiwan in February
March	22° / 16°	7	24	89 mm	Ok	Taiwan in March
April	25° / 19°	6	24	78 mm	Perfect	Taiwan in April
May	29° / 23°	8	23	141 mm	Ok	Taiwan in May
June	32° / 26°	9	21	228 mm	Ok	Taiwan in June
July	34° / 27°	7	24	194 mm	Bad	Taiwan in July
August	33° / 27°	9	22	267 mm	Ok	Taiwan in August
September	31° / 25°	7	23	192 mm	Ok	Taiwan in September
October	25° / 21°	9	22	216 mm	Good	Taiwan in October
November	23° / 19°	9	21	132 mm	Good	Taiwan in November
December	18° / 14°	11	20	132 mm	Ok	Taiwan in December

Temperatures in Taiwan in September

Rain in Taiwan in September

Weather in Taiwan in September - FAQ

What is the average temperature in Taiwan in September?

The average temperature in Taiwan in September is 25/31° C.

What is the chance of rain in Taiwan in September?

On average, there are 7 rainy days in Taiwan during September.

Weather wise, is September a good time to visit Taiwan?

The weather in Taiwan in September is ok.

Can it snow in Taiwan in September?

On average, there are 0 snowy days in Taiwan in September.

Cities in Taiwan

For a more accurate weather forecast please select a city

Alishan Hualien Kaohsiung Taichung Tainan Taipei

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More about the weather in Taiwan