Taipei weather in September

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Taipei September weather at a glance

D Challenging 😓

In September, Taipei averages 28.7°C, with typical highs of 33.3°C and lows of 25.4°C. The historical average is 18 wet days and 78% humidity.

Compared with Seoul in September, it is 5.8°C warmer than Seoul, with 5 more wet days.

Taipei September temperature & humidity

Average28.7°CHigh 33.3° / low 25.4°

Humidity78%

Wet days18 days60% of days

Day–night range7.9°

Taipei September rain & wet days

Wet days18 daysHistorical monthly average

Share of wet days60%Not a forecast probability

Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.

What to wear in Taipei in September

Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

DaytimeBreathable short sleeves, hat and sunscreen · average high 33.3°C
Morning & eveningLight layer for air-conditioned rooms · average low 25.4°C
FootwearComfortable walking shoes; quick-dry footwear for rainy days.

Useful extras

Quick-dry clothingPortable fanRefillable water bottleRain jacketWater-resistant shoesCompact umbrella

Use the Hong Kong checklist as a starting point →

Packing essentials

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Travel compression packing pouches
코멧 여행용 압축 파우치 4종 세트 Travel plug adapter
에너자이저 PD 45W 여행용 멀티 어댑터, 화이트 Portable fan
홈플래닛 컴팩트 BLDC 휴대용 선풍기 GXZ-F78 Compact folding umbrella
솔리앤 초경량 UV차단 3단 자동우산 Inflatable travel neck pillow
마이워니 여행용 에어 목베개

Taipei September sunrise & sunset times

2026 September · Local time (Asia/Taipei)

Sunrise on the 15th05:40

Sunset on the 15th17:58

Daylight duration12h 19m

Start, middle and end of the month
Date	Sunrise	Sunset	Daylight
2026-09-01	05:34	18:13	12h 38m
2026-09-15	05:40	17:58	12h 19m
2026-09-30	05:45	17:42	11h 57m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Taipei travel updates

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Best months to visit Taipei

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

J F M A M J J A S O N D

ColdHot

September weather by year

September 202428.1°19 wet days, 82% humidity

September 202529.2°17 wet days, 74% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

135°27°

233°25°3.8mm

333°24°1.4mm

434°24°2.2mm

535°24°

635°27°

735°25°4.5mm

835°26°1.8mm

935°27°1.1mm

1036°26°6mm

1136°26°

1235°26°1.8mm

1337°25°2.2mm

1438°25°6.7mm

1536°25°

1636°25°

1736°26°

1834°26°

1937°28°

2036°27°2mm

2134°27°2.4mm

2230°25°9mm

2327°26°15mm

2433°26°3.5mm

2533°26°

2629°27°2.5mm

2734°27°

2837°24°

2937°26°1.1mm

3038°24°

Frequently asked questions

What is Taipei weather like in September?

In September, Taipei averages 28.7°C, with typical highs of 33.3°C and lows of 25.4°C. The historical average is 18 wet days and 78% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Taipei in September?

There are about 18 wet days in September. Pack a rain jacket and water-resistant shoes.

What should I wear in Taipei in September?

Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

What are the best months to visit Taipei?

Recent weather data rates January, February, March, December among the more comfortable months.

Where can I check Taipei weather in September in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Taipei in September?

On 2026-09-15, calculated sunrise is 05:40 and sunset is 17:58 in local time (Asia/Taipei). Times vary by date and terrain.

Taipei weather by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

More Greater China destinations in September

Kaohsiung Taichung Hualien Macau Shanghai Beijing Qingdao Zhangjiajie Chengdu Xi'an Harbin Guangzhou Sanya Hainan Guilin Ulaanbaatar Hong Kong Osaka Tokyo All destinations →

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations