Brunswick River - Mullumbimby Weather Forecast

    • 14
    • 26

    Mostly sunny

    • 16
    • 27

    Mostly sunny

    • 17
    • 29

    Mostly sunny

    • 19
    • 30

    Becoming windy. Sunny

    • 20
    • 31

    Shower or two. Wind easing

    • 20
    • 27

    Shower or two

    • 20
    • 28

    Mostly sunny

Today 3 Dec Northern Rivers

Mostly sunny. Winds southeasterly 15 to 20 km/h tending easterly in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brunswick River - Mullumbimby Temperature Statistics View More

December Temperature

Cape Byron (16km)

  • Lowest 2 December, 2025

    18.9 °C

  • Average December

    22.4 °C

  • Highest 1 December, 2025

    29.3 °C

Climate (2020–Present)

Cape Byron (16km)

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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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