Christmas Island weather in May 2025

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

  • 31°C maximum daytime temperature in May in Christmas Island31
    31°C max day temperature
  • 13 days with some rainfall in May in Christmas Island13
    13 days with some rainfall
  • 20°C minimum night-time temperature in May in Christmas Island20
    20°C min night temperature
  • 12 hours of daylight per day in May in Christmas Island12
    12 hours of daylight per day
  • High heat & humidity in May in Christmas IslandH
    High heat & humidity
  • 205 mm monthly rainfall in May in Christmas Island205
    205 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Christmas Island10
    10 (Very High) UV index
  • 29°C sea temperature in May in Christmas Island29
    29°C sea temperature

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The May 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)

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How hot is it in Christmas Island in May?

Daytime temperatures usually reach 31°C in Christmas Island in May with high heat and humidity, falling to 20°C at night.

How warm is the sea around Christmas Island in May?

The average sea temperature around Christmas Island in May is 29°C.

Does it rain in Christmas Island in May?

There are usually 13 days with some rain in Christmas Island in May and the average monthly rainfall is 205mm.

Christmas Island May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:02 17:46
Friday, 16th May 2025 06:05 17:43
Saturday, 31st May 2025 06:08 17:42

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