Margaret River weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Margaret River in May. Check more long-term weather averages for Margaret River in May before you book your next holiday to Western Australia in 2025/2026.

  • 19°C maximum daytime temperature in May in Margaret River19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in May in Margaret River13
    13 days with some rainfall
  • 12°C minimum night-time temperature in May in Margaret River12
    12°C min night temperature
  • 10 hours of daylight per day in May in Margaret River10
    10 hours of daylight per day
  • No heat & humidity in May in Margaret River0
    No heat & humidity
  • 128 mm monthly rainfall in May in Margaret River128
    128 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Margaret River4
    4 (Moderate) UV index
  • 21°C sea temperature in May in Margaret River21
    21°C sea temperature

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The May weather guide for Western Australia (Margaret River) 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 Margaret River in May?

Daytime temperatures usually reach 19°C in Margaret River in May, falling to 12°C at night.

How sunny is it in Margaret River in May?

There are normally 5 hours of bright sunshine each day in Margaret River in May - that's 49% of daylight hours.

How warm is the sea around Margaret River in May?

The average sea temperature around Margaret River in May is 21°C.

Does it rain in Margaret River in May?

There are usually 13 days with some rain in Margaret River in May and the average monthly rainfall is 128mm.

Margaret River May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:54 17:39
Friday, 16th May 2025 07:06 17:26
Saturday, 31st May 2025 07:16 17:19

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