Christmas Island weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Christmas Island in August. Check more long-term weather averages for Christmas Island in August before you book your next holiday to Kiribati in 2025/2026.

  • 31°C maximum daytime temperature in August in Christmas Island31
    31°C max day temperature
  • 9 days with some rainfall in August in Christmas Island9
    9 days with some rainfall
  • 24°C minimum night-time temperature in August in Christmas Island24
    24°C min night temperature
  • 12 hours of daylight per day in August in Christmas Island12
    12 hours of daylight per day
  • Very high heat & humidity in August in Christmas IslandVH
    Very High heat & humidity
  • 68 mm monthly rainfall in August in Christmas Island68
    68 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Christmas Island11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Christmas Island28
    28°C sea temperature

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The August weather guide for Kiribati (Christmas 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 Christmas Island in August?

Daytime temperatures usually reach 31°C in Christmas Island in August with very high heat and humidity, falling to 24°C at night.

How warm is the sea around Christmas Island in August?

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

Does it rain in Christmas Island in August?

There are usually 9 days with some rain in Christmas Island in August and the average monthly rainfall is 68mm.

Christmas Island August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:30 18:42
Saturday, 16th August 2025 06:29 18:39
Sunday, 31st August 2025 06:26 18:35

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