Christmas Island weather in August 2025

Expect 30°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 Christmas Island in 2025/2026.

  • 30°C maximum daytime temperature in August in Christmas Island30
    30°C max day temperature
  • 10 days with some rainfall in August in Christmas Island10
    10 days with some rainfall
  • 19°C minimum night-time temperature in August in Christmas Island19
    19°C min night temperature
  • 12 hours of daylight per day in August in Christmas Island12
    12 hours of daylight per day
  • Moderate heat & humidity in August in Christmas IslandM
    Moderate heat & humidity
  • 108 mm monthly rainfall in August in Christmas Island108
    108 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Christmas Island11
    11 (Extreme) UV index
  • 26°C sea temperature in August in Christmas Island26
    26°C sea temperature

More about Christmas Island

Christmas Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Christmas Island

Holiday Autos discount code: up to 10% off global car hire

  • Save up to 10% on cheap car hire worldwide
  • Exclusive Holiday Autos discount code automatically applied
  • Travel before 31st December 2024 (inclusive)
Show discount codeShow discount code ******vel
Redeem Holiday Autos discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers

Holiday AutosCar hire finder

The August weather guide for 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)

Back to top

How hot is it in Christmas Island in August?

Daytime temperatures usually reach 30°C in Christmas Island in August with moderate heat and humidity, falling to 19°C at night.

How warm is the sea around Christmas Island in August?

The average sea temperature around Christmas Island in August is 26°C.

Does it rain in Christmas Island in August?

There are usually 10 days with some rain in Christmas Island in August and the average monthly rainfall is 108mm.

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 06:14 17:54
Saturday, 16th August 2025 06:08 17:55
Sunday, 31st August 2025 06:01 17:55

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^