Koonyum Range Weather Forecast

    • 18
    • 30

    Sunny

    • 20
    • 31

    Storm

    • 20
    • 26

    Storm

    • 19
    • 28

    Partly cloudy

    • 20
    • 29

    Partly cloudy

    • 19
    • 27

    Partly cloudy

    • 19
    • 26

    Shower

Today 6 Dec Northern Rivers

Sunny morning. The chance of smoke haze in the south. The chance of a thunderstorm inland in the afternoon. Thunderstorms possibly severe with damaging winds in the south in the afternoon. Light winds becoming northerly 20 to 30 km/h in the morning. Overnight temperatures falling to around 18 with daytime temperatures reaching 30 to 36.

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Koonyum Range Temperature Statistics View More

December Temperature

Cape Byron (23km)

  • Lowest 3 December, 2025

    16.6 °C
  • Average December

    22.2 °C
  • Highest 1 December, 2025

    29.3 °C

Climate (2020–Present)

Cape Byron (23km)

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  • Average Low 2020–2025

    17.3 °C
  • Average 2020–2025

    20.2 °C
  • Average High 2020–2025

    23.7 °C
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