Selwyn Weather Forecast

    • 8
    • 30

    Sunny

    • 11
    • 32

    Partly cloudy

    • 15
    • 33

    Partly cloudy

    • 18
    • 34

    Partly cloudy

    • 20
    • 34

    Partly cloudy

    • 18
    • 34

    Sunny

    • 18
    • 32

    Sunny

Today 3 Sep North West

Sunny. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 20 to 30 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching the low 30s.

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  • Temperature Forecast Bureau of Meteorology

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Selwyn Temperature Statistics View More

September Temperature

The Monument Airport (40km)

  • Lowest 1 September, 2025

    3.8 °C

  • Average September

    12.5 °C

  • Highest 1 September, 2025

    22.7 °C

Climate (2020–Present)

The Monument Airport (40km)

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  • Average Low 2020–2025

    16.9 °C

  • Average 2020–2025

    24.5 °C

  • Average High 2020–2025

    32.5 °C
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