Kairiru Island weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kairiru Island in August. Check more long-term weather averages for Kairiru Island in August before you book your next holiday to Papua New Guinea in 2025/2026.

  • 31°C maximum daytime temperature in August in Kairiru Island31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in August in Kairiru Island15
    15 days with some rainfall
  • 22°C minimum night-time temperature in August in Kairiru Island22
    22°C min night temperature
  • 12 hours of daylight per day in August in Kairiru Island12
    12 hours of daylight per day
  • High heat & humidity in August in Kairiru IslandH
    High heat & humidity
  • 137 mm monthly rainfall in August in Kairiru Island137
    137 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Kairiru Island11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Kairiru Island28
    28°C sea temperature

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The August weather guide for Papua New Guinea (Kairiru 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 Kairiru Island in August?

Daytime temperatures usually reach 31°C in Kairiru Island in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Kairiru Island in August?

There are normally 5 hours of bright sunshine each day in Kairiru Island in August - that's 45% of daylight hours.

How warm is the sea around Kairiru Island in August?

The average sea temperature around Kairiru Island in August is 28°C.

Does it rain in Kairiru Island in August?

There are usually 15 days with some rain in Kairiru Island in August and the average monthly rainfall is 137mm.

Kairiru Island August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:33 18:31
Saturday, 16th August 2025 06:30 18:30
Sunday, 31st August 2025 06:25 18:28

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