Seaham Weather Forecast

    • 15
    • 29

    Partly cloudy

    • 17
    • 32

    Shower or two

    • 17
    • 24

    Shower or two

    • 16
    • 23

    Cloudy

    • 15
    • 26

    Cloudy

    • 14
    • 29

    Sunny

    • 14
    • 33

    Sunny

Today 13 Dec Hunter

Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding about the Upper Hunter. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

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Seaham Temperature Statistics View More

December Temperature

Tocal (12km)

  • Lowest 3 December, 2025

    9.5 °C

  • Average December

    23.4 °C

  • Highest 6 December, 2025

    41.6 °C

Climate (2020–Present)

Tocal (12km)

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  • Average Low 2020–2025

    12.5 °C

  • Average 2020–2025

    17.9 °C

  • Average High 2020–2025

    24.4 °C
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