Cocos (Keeling) Islands weather in May 2025

Expect daytime maximum temperatures of 29°C in Cocos (Keeling) Islands in May and high heat and humidity based on long-term weather averages. There are 20 days with some rainfall and typically 192 mm of rainfall in the month.

  • 29°C maximum daytime temperature in May in Cocos (Keeling) Islands (West Island)29
    29°C max day temperature
  • 20 days with some rainfall in May in Cocos (Keeling) Islands (West Island)20
    20 days with some rainfall
  • 24°C minimum night-time temperature in May in Cocos (Keeling) Islands (West Island)24
    24°C min night temperature
  • 12 hours of daylight per day in May in Cocos (Keeling) Islands (West Island)12
    12 hours of daylight per day
  • High heat & humidity in May in Cocos (Keeling) Islands (West Island)H
    High heat & humidity
  • 192 mm monthly rainfall in May in Cocos (Keeling) Islands (West Island)192
    192 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Cocos (Keeling) Islands (West Island)10
    10 (Very High) UV index
  • 28°C sea temperature in May in Cocos (Keeling) Islands (West Island)28
    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 Cocos (Keeling) Islands in May?

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

How warm is the sea around Cocos (Keeling) Islands in May?

The average sea temperature around West Island, Cocos (Keeling) Islands in May is 28°C.

Does it rain in Cocos (Keeling) Islands in May?

There are usually 20 days with some rain in West Island, Cocos (Keeling) Islands in May and the average monthly rainfall is 192mm.

Cocos (Keeling) Islands May sunrise & sunset times

Browse the sunrise and sunset times for Cocos (Keeling) Islands in May 2025. Select a month to view Cocos (Keeling) Islands sunrise and sunset times for the next 12 months. The Cocos (Keeling) Islands sunrise and sunset times shown below are for West Island.

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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