Norfolk Island weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Norfolk Island in August. Check more long-term weather averages for Norfolk Island in August before you book your next holiday to Norfolk Island in 2025/2026.

  • 18°C maximum daytime temperature in August in Norfolk Island18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in August in Norfolk Island19
    19 days with some rainfall
  • 13°C minimum night-time temperature in August in Norfolk Island13
    13°C min night temperature
  • 11 hours of daylight per day in August in Norfolk Island11
    11 hours of daylight per day
  • No heat & humidity in August in Norfolk Island0
    No heat & humidity
  • 121 mm monthly rainfall in August in Norfolk Island121
    121 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Norfolk Island5
    5 (Moderate) UV index
  • 19°C sea temperature in August in Norfolk Island19
    19°C sea temperature

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The August weather guide for Norfolk 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Norfolk Island in August?

Daytime temperatures usually reach 18°C in Norfolk Island in August, falling to 13°C at night.

How sunny is it in Norfolk Island in August?

There are normally 7 hours of bright sunshine each day in Norfolk Island in August - that's 59% of daylight hours.

How warm is the sea around Norfolk Island in August?

The average sea temperature around Norfolk Island in August is 19°C.

Does it rain in Norfolk Island in August?

There are usually 19 days with some rain in Norfolk Island in August and the average monthly rainfall is 121mm.

Norfolk Island August sunrise & sunset times

Browse the sunrise and sunset times for Norfolk Island in August 2025. Select a month to view Norfolk Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:32 17:17
Saturday, 16th August 2025 06:20 17:25
Sunday, 31st August 2025 06:04 17:33

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