Blenheim Weather Forecast

    • 22
    • 30

    Possible storm

    • 20
    • 35

    Possible shower

    • 20
    • 29

    Shower or two

    • 18
    • 26

    Cloudy

    • 17
    • 27

    Partly cloudy

    • 15
    • 28

    Partly cloudy

    • 14
    • 29

    Partly cloudy

Today 24 Dec Southeast Coast

Partly cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Light winds.

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Blenheim Temperature Statistics View More

December Temperature

Gatton (13km)

  • Lowest 3 December, 2025

    11.7 °C

  • Average December

    24.5 °C

  • Highest 22 December, 2025

    37.9 °C

Climate (2020–Present)

Gatton (13km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    19.6 °C

  • Average High 2020–2025

    27.3 °C
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