SeasonScore
Taichung, Taiwan
Photo: Totoro0621 · CC BY-SA 4.0

Taiwan

Taichung in September

🍂 Autumn

Hot, humid and often rainy. Watch for hazy air and tropical cyclone risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · N95 mask for hazy days

Best months: Dec (9.2), Jan (9.1), Feb (9.0)

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Why September scores 7.0What goes into the score

How it works
🌡️ 32° / 25°C🌧️ 148 mm💧 dew pt 23°🍃 PM2.5 41
  • Weather comfort6.8
    • ✓Hot (32°C highs / 25°C lows)
    • !Very humid/sticky (dew point 23.4°C)
    • !Wet: ~148 mm rain, ~4 heavy-rain days
  • Air quality5.0
    • !Unhealthy for sensitive groups (PM2.5 ~41 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 Good9.2 Excellent
Season🍂 Autumn🧥 Winter
High / low32° / 25°24° / 15°
Rain148 mm31 mm
Humiditydew pt 23°dew pt 14°
PM2.541 µg/m³25 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Taichung weather-station normals. Rainfall: Taichung 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 TaichungEvents, sights, food & souvenirs

Check event dates locally

Taiwan's second-largest city by population, in the west-central part of the island, known for night markets, bubble tea history and nearby mountains.

Events in September

No major events on our calendar for September.

Coming up later

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

Taiwan's main family holiday.

Why go: Many businesses close for several days and transport is very busy.

Where: Across the city

Lantern FestivalDate variesLunar calendar — 15th day of the first lunar month, usually February

The end of New Year celebrations, marked with lantern displays.

Why go: Display locations change each year, so check local listings.

Where: Lantern displays across the city

Dajia Mazu PilgrimageDate variesLunar calendar — usually March or April, date announced each year

A nine-day procession carrying the sea goddess Mazu on foot through central Taiwan.

Why go: It draws huge crowds and loud firecrackers; the start and return in Dajia are the busiest moments.

Where: Starting at Jenn Lann Temple, Dajia District