Dianella Weather Forecast

    • 11
    • 25

    Mostly sunny

    • 10
    • 23

    Showers developing

    • 8
    • 20

    Mostly sunny

    • 5
    • 20

    Sunny

    • 6
    • 22

    Mostly sunny

    • 9
    • 24

    Sunny

    • 11
    • 24

    Shower or two

Today 20 May Perth

Mostly sunny. Winds northeasterly 15 to 25 km/h turning northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianella Temperature Statistics View More

May Temperature

Perth Metro (3km)

  • Lowest 2 May, 2026

    5 °C

  • Average May

    14.9 °C

  • Highest 12 May, 2026

    28.3 °C

Climate (2021–Present)

Perth Metro (3km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    25.4 °C
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