Thirteenth Beach Weather Forecast

    • 9
    • 14

    Mostly clear

    • 7
    • 15

    Cloud clearing

    • 5
    • 17

    Sunny

    • 8
    • 25

    Partly cloudy

    • 14
    • 24

    Possible shower

    • 11
    • 19

    Possible shower

    • 10
    • 20

    Partly cloudy

Today 21 Sep Geelong and Surf Coast

Mostly clear. Winds southerly 15 to 25 km/h becoming light in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 4 metres in the far west.
Weather
Mostly clear.
Weather Situation
A high pressure system in the Bight moves into the Tasman Sea during Tuesday, directing a warm east to northeasterly airstream over Victoria during the second half of the week.
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  • Temperature Forecast Bureau of Meteorology

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Thirteenth Beach Temperature Statistics View More

September Temperature

Avalon Airport (28km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13 °C

  • Highest 19 September, 2026

    26.8 °C

Climate (2021–2026)

Avalon Airport (28km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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