West Island weather in May 2025

Expect 29°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in West Island in May. Check more long-term weather averages for West Island in May before you book your next holiday to Cocos (Keeling) Islands in 2025/2026.

  • 29°C maximum daytime temperature in May in West Island29
    29°C max day temperature
  • 20 days with some rainfall in May in West Island20
    20 days with some rainfall
  • 24°C minimum night-time temperature in May in West Island24
    24°C min night temperature
  • 12 hours of daylight per day in May in West Island12
    12 hours of daylight per day
  • High heat & humidity in May in West IslandH
    High heat & humidity
  • 192 mm monthly rainfall in May in West Island192
    192 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in West Island10
    10 (Very High) UV index
  • 28°C sea temperature in May in West Island28
    28°C sea temperature

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The May weather guide for Cocos (Keeling) Islands, represented by West Island, (West 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 West Island in May?

Daytime temperatures usually reach 29°C in West Island in May with high heat and humidity, falling to 24°C at night.

How warm is the sea around West Island in May?

The average sea temperature around West Island in May is 28°C.

Does it rain in West Island in May?

There are usually 20 days with some rain in West Island in May and the average monthly rainfall is 192mm.

West Island May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:10 17:50
Friday, 16th May 2025 06:13 17:45
Saturday, 31st May 2025 06:17 17:44

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