Penghu weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Penghu in September. Check more long-term weather averages for Penghu in September before you book your next holiday to Taiwan in 2025/2026.

  • 31°C maximum daytime temperature in September in Penghu31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in September in Penghu12
    12 days with some rainfall
  • 24°C minimum night-time temperature in September in Penghu24
    24°C min night temperature
  • 12 hours of daylight per day in September in Penghu12
    12 hours of daylight per day
  • High heat & humidity in September in PenghuH
    High heat & humidity
  • 137 mm monthly rainfall in September in Penghu137
    137 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Penghu11
    11 (Extreme) UV index
  • 27°C sea temperature in September in Penghu27
    27°C sea temperature

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The September weather guide for Taiwan (Penghu) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Penghu in September?

Daytime temperatures usually reach 31°C in Penghu in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Penghu in September?

There are normally 7 hours of bright sunshine each day in Penghu in September - that's 53% of daylight hours.

How warm is the sea around Penghu in September?

The average sea temperature around Penghu in September is 27°C.

Does it rain in Penghu in September?

There are usually 12 days with some rain in Penghu in September and the average monthly rainfall is 137mm.

What is the chance of a typhoon in Penghu in September?

On average 2.8 days in September in Penghu are likely to be affected by the passage of one or more tropical storms.

Penghu September sunrise & sunset times

Browse the sunrise and sunset times for Penghu in September 2025. Select a month to view Penghu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:44 18:20
Monday, 15th September 2025 05:48 18:05
Tuesday, 30th September 2025 05:53 17:50

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