Red Banks Beach – current water temperature and swimming conditions

Water Temperature in Red Banks Beach: Daily Trends, Historical Records, and Forecast

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

Over the past 30 days, water temperatures in Red Banks Beach have generally increased, although a slight cooling trend has set in over the last week.

According to our forecast, Sea water temperature in Red Banks Beach will be 20.5°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Red Banks Beach sits on the eastern side of the Eyre Peninsula, overlooking the sheltered waters of Spencer Gulf, and this position gives it relatively mild water temperatures compared to open ocean beaches. In summer, the sea is at its warmest, typically around 20–24°C, which feels comfortable and inviting on hot days. Autumn brings a gradual cooling to roughly 18–21°C, while winter is cooler but still manageable, often around 14–16°C. Spring sees a steady warm-up, with water temperatures commonly sitting between 17–20°C, helped by sunshine and the gulf’s generally calm conditions.