Wattamolla Beach Weather Forecast

    • 20
    • 29

    Sunny

    • 19
    • 21

    Shower or two

    • 17
    • 19

    Cloudy

    • 17
    • 21

    Mostly sunny

    • 17
    • 23

    Partly cloudy

    • 18
    • 24

    Partly cloudy

    • 18
    • 26

    Partly cloudy

Today 24 Dec Sydney

Mostly sunny. Slight chance of a shower along the coastal fringe at night. Near zero chance of rain elsewhere. Light winds becoming northwest to southwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly 20 to 30 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northerly 15 to 20 knots before dawn then shifting southeasterly in the afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Sunny day. The chance of a thunderstorm offshore north of Point Perpendicular in the evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wattamolla Beach Temperature Statistics View More

December Temperature

Sydney Airport (21km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    23.5 °C

  • Highest 19 December, 2025

    42.6 °C

Climate (2020–Present)

Sydney Airport (21km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.7 °C

  • Average High 2020–2025

    23.4 °C
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