Taiwan
Taipei in September: weather & travel advice
This month's data profile
Rain shapes the decision
Taipei in September is climatically mixed. The average daily high is around 28 °C. With about 19 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
53/100 · #6
Warmth
#4
Dryness
#8
Sun
#4
Published best categories: none
Taipei · SeptemberPhoto: CEphoto, Uwe Aranas · CC BY-SA 3.0Climate facts
- Average high
- 28 °C
- Average low
- 24 °C
- Rainy days (est.)
- 19 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 85 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 30 | 25 | 23 | 237 | 7.2 | 84 | 2.8 | 43 |
| September (selected) | 28 | 24 | 19 | 200 | 5.9 | 85 | 3.7 | 53 |
| October | 25 | 21 | 15 | 142 | 4.3 | 85 | 4.7 | 65 |
How do the previous and next months compare?
Baseline: September (53/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | -10 | +1.7 °C | +1.5 °C | +3.9 | +36.9 mm | +1.3 h | -1 % | -1 m/s |
| October | +12 | -3.1 °C | -2.8 °C | -3.8 | -57.8 mm | -1.6 h | -0.2 % | +1 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Taipei in September?
The average daily high is around 28 °C, with an average daily low of about 24 °C.
Does it rain a lot in Taipei in September?
The curated estimate is about 19 rainy days per month, not a directly measured long-term average. Total precipitation averages around 200 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Taipei?
By the climate score, April, October and November are the strongest months for Taipei. September is not among them.