Lord Howe Island weather in September 2025

Expect 66°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Lord Howe Island in September. Check more long-term weather averages for Lord Howe Island in September before you book your next holiday to New South Wales in 2025/2026.

  • 66°F maximum daytime temperature in September in Lord Howe Island66
    66°F max day temperature
  • 17 days with some rainfall in September in Lord Howe Island17
    17 days with some rainfall
  • 57°F minimum night-time temperature in September in Lord Howe Island57
    57°F min night temperature
  • 12 hours of daylight per day in September in Lord Howe Island12
    12 hours of daylight per day
  • No heat & humidity in September in Lord Howe Island0
    No heat & humidity
  • 5.4 inches monthly rainfall in September in Lord Howe Island5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Lord Howe Island6
    6 (High) UV index
  • 66°F sea temperature in September in Lord Howe Island66
    66°F sea temperature

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The September weather guide for New South Wales (Lord Howe Island) 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 Lord Howe Island in September?

Daytime temperatures usually reach 66°F in Lord Howe Island in September, falling to 57°F at night.

How warm is the sea around Lord Howe Island in September?

The average sea temperature around Lord Howe Island in September is 66°F.

Does it rain in Lord Howe Island in September?

There are usually 17 days with some rain in Lord Howe Island in September and the average monthly rainfall is 5.4 inches.

Lord Howe Island September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:10 17:37
Monday, 15th September 2025 05:53 17:46
Tuesday, 30th September 2025 05:33 17:55

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