Coffs Harbour weather in September 2025

Expect 22°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Coffs Harbour in September. Check more long-term weather averages for Coffs Harbour in September before you book your next holiday to New South Wales in 2025/2026.

  • 22°C maximum daytime temperature in September in Coffs Harbour22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Coffs Harbour9
    9 days with some rainfall
  • 10°C minimum night-time temperature in September in Coffs Harbour10
    10°C min night temperature
  • 12 hours of daylight per day in September in Coffs Harbour12
    12 hours of daylight per day
  • No heat & humidity in September in Coffs Harbour0
    No heat & humidity
  • 61 mm monthly rainfall in September in Coffs Harbour61
    61 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Coffs Harbour7
    7 (High) UV index
  • 20°C sea temperature in September in Coffs Harbour20
    20°C sea temperature

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The September weather guide for New South Wales (Coffs Harbour) 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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More about Australia

How hot is it in Coffs Harbour in September?

Daytime temperatures usually reach 22°C in Coffs Harbour in September, falling to 10°C at night.

How sunny is it in Coffs Harbour in September?

There are normally 8 hours of bright sunshine each day in Coffs Harbour in September - that's 67% of daylight hours.

How warm is the sea around Coffs Harbour in September?

The average sea temperature around Coffs Harbour in September is 20°C.

Does it rain in Coffs Harbour in September?

There are usually 9 days with some rain in Coffs Harbour in September and the average monthly rainfall is 61mm.

Coffs Harbour September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 17:32
Monday, 15th September 2025 05:46 17:40
Tuesday, 30th September 2025 05:27 17:48

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