Siquijor weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Siquijor in September. Check more long-term weather averages for Siquijor in September before you book your next holiday to Philippines in 2025/2026.

  • 32°C maximum daytime temperature in September in Siquijor32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Siquijor16
    16 days with some rainfall
  • 23°C minimum night-time temperature in September in Siquijor23
    23°C min night temperature
  • 12 hours of daylight per day in September in Siquijor12
    12 hours of daylight per day
  • High heat & humidity in September in SiquijorH
    High heat & humidity
  • 171 mm monthly rainfall in September in Siquijor171
    171 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Siquijor11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Siquijor29
    29°C sea temperature

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The September weather guide for Philippines (Siquijor) 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 Siquijor in September?

Daytime temperatures usually reach 32°C in Siquijor in September with high heat and humidity, falling to 23°C at night.

How sunny is it in Siquijor in September?

There are normally 6 hours of bright sunshine each day in Siquijor in September - that's 47% of daylight hours.

How warm is the sea around Siquijor in September?

The average sea temperature around Siquijor in September is 29°C.

Does it rain in Siquijor in September?

There are usually 16 days with some rain in Siquijor in September and the average monthly rainfall is 171mm.

Siquijor September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:37 17:54
Monday, 15th September 2025 05:36 17:46
Tuesday, 30th September 2025 05:34 17:37

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