Seaham Weather Forecast

    • 11
    • 23

    Shower or two

    • 12
    • 19

    Shower or two

    • 6
    • 21

    Partly cloudy

    • 9
    • 18

    Possible shower

    • 9
    • 20

    Partly cloudy

    • 8
    • 23

    Mostly sunny

    • 8
    • 25

    Sunny

Today 7 Sep Hunter

Mostly sunny. Medium chance of showers about the Lower Hunter, slight chance elsewhere. Light winds becoming northwest to southwesterly 15 to 20 km/h in the late afternoon then tending southeast to southwesterly in the evening. Daytime maximum temperatures in the low to mid 20s.

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Seaham Temperature Statistics View More

September Temperature

Tocal (12km)

  • Lowest 1 September, 2026

    5.6 °C

  • Average September

    19.4 °C

  • Highest 5 September, 2026

    32.3 °C

Climate (2021–2026)

Tocal (12km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    24.7 °C
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