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
  18°C max day temperature
• 7
  7 hours of sunshine per day
• 19
  19 days with some rainfall
• 13
  13°C min night temperature
• 11
  11 hours of daylight per day
• 0
  No heat & humidity
• 121
  121 mm of monthly rainfall
• 5
  5 (Moderate) UV index
• 19
  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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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.

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