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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