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Taiwan weather in September 2025
Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Taiwan in September. Check more long-term weather averages for Taiwan in September before you book your next holiday to Taiwan in 2025/2026.
- 3030°C max day temperature
- 6 hours of sunshine per day
- 1616 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 184184 mm of monthly rainfall
- 1010 (Very High) UV index
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Recommended for Taiwan
The September weather guide for Taiwan (Taipei) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Taiwan destinations
Below are average maximum temperatures at popular countries, regions and places in Taiwan in September. Select a holiday destination to see more weather parameters.
All Taiwan destinations
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Taiwan in September?
Daytime temperatures usually reach 30°C in Taipei, Taiwan in September with high heat and humidity, falling to 22°C at night.
How sunny is it in Taiwan in September?
There are normally 6 hours of bright sunshine each day in Taipei, Taiwan in September - that's 50% of daylight hours.
Does it rain in Taiwan in September?
There are usually 16 days with some rain in Taipei, Taiwan in September and the average monthly rainfall is 184mm.
What is the chance of a typhoon in Taiwan in September?
On average 2.5 days in September in Taipei, Taiwan are likely to be affected by the passage of one or more tropical storms.
Taiwan September sunrise & sunset times
Browse the sunrise and sunset times for Taiwan in September 2025. Select a month to view Taiwan sunrise and sunset times for the next 12 months. The Taiwan sunrise and sunset times shown below are for Taipei.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:35 | 18:13 |
Monday, 15th September 2025 | 05:40 | 17:58 |
Tuesday, 30th September 2025 | 05:46 | 17:42 |
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