Swansea Weather Forecast
- 6
- 19
Possible shower
- 10
- 25
Mostly sunny
- 13
- 29
Becoming windy. Sunny
- 10
- 21
Mostly sunny
- 10
- 23
Shower or two
- 7
- 20
Partly cloudy
- 10
- 22
Shower or two
Today 2 Dec Swansea
Becoming cloudy. Medium chance of showers, most likely during this afternoon and evening. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Southwesterly 10 to 15 knots shifting north to northeasterly in the late afternoon then tending north to northwesterly in the evening. Winds reaching up to 20 knots offshore early in the morning and again in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over South Australia extends ridge over Tasmania. As the high pressure system moves east to be in the Tasman Sea, a northwesterly flow will strengthen over the state on Wednesday. A cold front which will cross Tasmania on Thursday, with a westerly flow developing and persisting on Friday.
Swansea Temperature Statistics View More
December Temperature
Friendly Beaches (22km)
Lowest 1 December, 2025
4.4 °CAverage December
9.6 °CHighest
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Climate (2020–Present)
Friendly Beaches (22km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.7 °C