Norfolk Island weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Norfolk Island in May. Check more long-term weather averages for Norfolk Island in May before you book your next holiday to Norfolk Island in 2025/2026.

  • 21°C maximum daytime temperature in May in Norfolk Island21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Norfolk Island17
    17 days with some rainfall
  • 16°C minimum night-time temperature in May in Norfolk Island16
    16°C min night temperature
  • 11 hours of daylight per day in May in Norfolk Island11
    11 hours of daylight per day
  • No heat & humidity in May in Norfolk Island0
    No heat & humidity
  • 130 mm monthly rainfall in May in Norfolk Island130
    130 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Norfolk Island5
    5 (Moderate) UV index
  • 21°C sea temperature in May in Norfolk Island21
    21°C sea temperature

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The May weather guide for Norfolk 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 Norfolk Island in May?

Daytime temperatures usually reach 21°C in Norfolk Island in May, falling to 16°C at night.

How sunny is it in Norfolk Island in May?

There are normally 6 hours of bright sunshine each day in Norfolk Island in May - that's 55% of daylight hours.

How warm is the sea around Norfolk Island in May?

The average sea temperature around Norfolk Island in May is 21°C.

Does it rain in Norfolk Island in May?

There are usually 17 days with some rain in Norfolk Island in May and the average monthly rainfall is 130mm.

Norfolk Island May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:16 17:15
Friday, 16th May 2025 06:25 17:04
Saturday, 31st May 2025 06:33 16:58

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