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Taipei 101 rising above the city seen from Elephant Mountain

Taipei in September

Warm and clearing

By Daan · Last reviewed October 2026

The short answer

September is a reasonable month in Taipei — with trade-offs.

September begins to clear, with Mid-Autumn Festival barbecues.

6.4/10 overall25–32°CModerate crowds$$
Weather6/10
Crowds7/10
Prices$$
Events6/10

September in detail

What September actually feels like

Weather
25–32°C
Warm and humid with some storms.
Crowds
Moderate
Steady visitor numbers; the main sights are busiest around midday.
Prices
$$
Good-value hotel rates.

+Clearer skies and warm evenings.

–Typhoon risk remains.

My tip for September

Check forecasts; typhoons can still arrive.

  • Mid-Autumn Festival
  • Food
  • Hiking

How September compares

Against the other eleven months

5th of 12 overall in Taipei, 5th for weather, 1st for space, 7th for value. The emptiest month is March; the best value is January.

See all twelve months for Taipei

Plan around

What’s on in Taipei in September

Typhoon season

July–October

Storms can disrupt travel; check forecasts and keep flexible bookings.

Not set on September?

Even stronger months in Taipei

Weather

Weather in Taipei in September

In September Taipei averages a high of 32°C (90°F) and a low of 25°C (77°F), with about 237 mm of rain or snow over 14 wet days. The warmest month is July (around 35°C) and the coolest is January (around 19°C); the wettest month is September.

Average high
32°C
90°F
Average low
25°C
77°F
Precipitation
237 mm
Wet days
14

Climate data: Central Weather Bureau. Temperatures are averages of daily highs and lows.

Quick answers

Taipei in September: the questions people ask

Is September a good time to visit Taipei?
September is a reasonable month in Taipei — with trade-offs. It ranks 5 of 12 months in Taipei overall (5 for weather, 1 for space, 7 for value). The main upside: Clearer skies and warm evenings. The main downside: Typhoon risk remains.
What is the weather like in Taipei in September?
Average highs are around 32°C and lows around 25°C. Expect about 237 mm of rain or snow over roughly 14 wet days. Warm and humid with some storms. For comparison, the warmest month is July (around 35°C) and the coolest is January (around 19°C).
Is Taipei crowded in September?
Crowds are moderate. Steady visitor numbers; the main sights are busiest around midday. The quietest month is March.
How expensive is Taipei in September?
Prices are at level 2 of 5 ($$). Good-value hotel rates. The best-value month is January.
When is the best time to visit Taipei?
In the CrowdFreeViews month scores, November is the best month overall (September ranks 5 of 12). The quietest month is March and the best value is January.

Ready to book September in Taipei?

Clearer skies and warm evenings.

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