SeasonScore
Tainan, Taiwan
Photo: othree · CC BY 2.0

Taiwan

Tainan in September

🌧️ Rainy season

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

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

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

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Why September scores 6.9What goes into the score

How it works
🌡️ 33° / 26°C🌧️ 168 mm💧 dew pt 25°🍃 PM2.5 30
  • Weather comfort6.1
    • !Hot (33°C highs / 26°C lows)
    • !Very humid/sticky (dew point 25.1°C)
    • !Wet: ~168 mm rain, ~4 heavy-rain days
  • Air quality6.3
    • !Elevated (PM2.5 ~30 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
SepFeb
Score6.9 Good9.2 Excellent
Season🌧️ Rainy season☀️ Dry season
High / low33° / 26°24° / 16°
Rain168 mm24 mm
Humiditydew pt 25°dew pt 16°
PM2.530 µg/m³25 µg/m³

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

Check event dates locally

Taiwan's oldest city and former capital, full of temples, Dutch-era forts and old streets, and widely regarded as the island's street-food capital.

Events in September

No major events on our calendar for September.

Coming up later

Yanshui Beehive FireworksDate variesLunar calendar — around the Lantern Festival (15th day of the first lunar month), usually February

Walls of fireworks are fired directly into the crowd as a religious ritual.

Why go: Full protective clothing and a helmet are essential if you join the crowd; many watch from a distance.

Where: Yanshui District, Tainan

Mango seasonDate variesUsually June to August

Tainan is Taiwan's main mango-growing area.

Why go: Peak time for mango shaved ice and fresh fruit.

Where: Yujing District and fruit stalls across Tainan