SeasonScore
Taipei, Taiwan
Photo: AngMoKio · CC BY-SA 3.0

Taiwan

Taipei in September

🍂 Autumn

Hot, humid and very wet. Watch for tropical cyclone risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Dec (9.1), Jan (9.0), Feb (9.0)

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Why September scores 7.0What goes into the score

How it works
🌡️ 32° / 25°C🌧️ 237 mm💧 dew pt 24°🍃 PM2.5 26
  • Weather comfort6.0
    • ✓Hot (32°C highs / 25°C lows)
    • !Very humid/sticky (dew point 24.3°C)
    • !Wet: ~237 mm rain, ~6 heavy-rain days
  • Air quality6.8
    • !Elevated (PM2.5 ~26 µg/m³)
  • Seasonal hazards8.5
    • !Tropical cyclone: Peak of the Western Pacific typhoon season
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepDec
Score7.0 Good9.1 Excellent
Season🍂 Autumn🧥 Winter
High / low32° / 25°21° / 16°
Rain237 mm97 mm
Humiditydew pt 24°dew pt 16°
PM2.526 µg/m³17 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Taipei weather-station normals. Rainfall: Taipei weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Mid-Autumn Festival (15 Sep) · Confucius' Birthday (28 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore TaipeiEvents, sights, food & souvenirs

Check event dates locally

Taiwan's capital, known for its night markets, temples, museums and quick access to hot springs and mountain hiking.

Events in September

No major events on our calendar for September.

Coming up later

Double Tenth National DayEvery year10 October every year

Taiwan's national day, with official ceremonies.

Why go: It is a public holiday and some roads around the Presidential Office close.

Where: Presidential Office Building area

Taipei 101 New Year's Eve fireworksEvery year31 December every year

Fireworks launched from the tower at midnight.

Why go: Xinyi streets and MRT stations become very crowded.

Where: Taipei 101, Xinyi District

Lunar New YearDate variesLunar calendar — late January to mid-February, date moves each year

Taiwan's main family holiday.

Why go: Many restaurants and shops close for days, but temples are lively.

Where: Across the city; Dihua Street market before the holiday