Ambon weather in September 2025

Expect daytime maximum temperatures of 88°F in Ambon, Indonesia in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 10.4 inches of rainfall in the month.

  • 88°F maximum daytime temperature in September in Ambon88
    88°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Ambon15
    15 days with some rainfall
  • 72°F minimum night-time temperature in September in Ambon72
    72°F min night temperature
  • 12 hours of daylight per day in September in Ambon12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AmbonM
    Moderate heat & humidity
  • 10.4 inches monthly rainfall in September in Ambon10.4
    10.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Ambon11
    11+ (Extreme) UV index
  • 81°F sea temperature in September in Ambon81
    81°F sea temperature

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The September weather guide for Indonesia (Ambon) 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)  |  Imperial (°F)

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How hot is it in Ambon in September?

Daytime temperatures usually reach 88°F in Ambon in September with moderate heat and humidity, falling to 72°F at night.

How sunny is it in Ambon in September?

There are normally 5 hours of bright sunshine each day in Ambon in September - that's 42% of daylight hours.

How warm is the sea around Ambon in September?

The average sea temperature around Ambon in September is 81°F.

Does it rain in Ambon in September?

There are usually 15 days with some rain in Ambon in September and the average monthly rainfall is 10.4 inches.

Ambon September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:26 18:28
Monday, 15th September 2025 06:20 18:25
Tuesday, 30th September 2025 06:13 18:21

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