Surfers Beach Weather Forecast
- 17
- 38
Sunny
- 17
- 25
Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 23
Showers easing
- 12
- 21
Cloudy
- 11
- 21
Cloudy
- 12
- 21
Cloudy
Today 18 Dec Mount Lofty Ranges
Sunny. Winds northwesterly 25 to 35 km/h tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 40.
South Central Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots becoming variable about 10 knots in the early afternoon then becoming south to southwesterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure extends across most of SA, as a trough of low pressure develops over the west today. This broad area of low pressure is expected to slowly move across the state from the west during Friday and Saturday, before another ridge of high pressure develops through the west and south on Sunday.
Surfers Beach Temperature Statistics View More
December Temperature
Hindmarsh Island (8km)
Lowest 16 December, 2025
9.3 °CAverage December
18.1 °CHighest 12 December, 2025
35.4 °C
Climate (2020–Present)
Hindmarsh Island (8km)
Average Low 2020–2025
12 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
20.5 °C