Perth weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Perth in March. Check more long-term weather averages for Perth in March before you book your next holiday to Western Australia in 2025/2026.

  • 29°C maximum daytime temperature in March in Perth29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in March in Perth6
    6 days with some rainfall
  • 17°C minimum night-time temperature in March in Perth17
    17°C min night temperature
  • 12 hours of daylight per day in March in Perth12
    12 hours of daylight per day
  • Moderate heat & humidity in March in PerthM
    Moderate heat & humidity
  • 15 mm monthly rainfall in March in Perth15
    15 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in March in Perth9
    9 (Very High) UV index
  • 22°C sea temperature in March in Perth22
    22°C sea temperature

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The March weather guide for Western Australia (Perth) 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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More about Australia

How hot is it in Perth in March?

Daytime temperatures usually reach 29°C in Perth in March with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Perth in March?

There are normally 9 hours of bright sunshine each day in Perth in March - that's 72% of daylight hours.

How warm is the sea around Perth in March?

The average sea temperature around Perth in March is 22°C.

Does it rain in Perth in March?

There are usually 6 days with some rain in Perth in March and the average monthly rainfall is 15mm.

What is the chance of a cyclone in Perth in March?

On average less than 1 day in March in Perth is likely to be affected by the passage of one or more tropical storms.

Perth March sunrise & sunset times

Browse the sunrise and sunset times for Perth in March 2025. Select a month to view Perth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:06 18:51
Sunday, 16th March 2025 06:17 18:33
Monday, 31st March 2025 06:27 18:14

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