Bremer Bay – current water temperature and swimming conditions

Water Temperature in Bremer Bay: 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 last 30 days, water temperatures in Bremer Bay have trended upward, with conditions remaining relatively stable over the past week.

According to our forecast, Sea water temperature in Bremer Bay will be 21.2°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

Bremer Bay sits on a rugged yet surprisingly varied stretch of the far south coast, where sheltered bays contrast with open ocean beaches along the Great Australian Bight. Water temperatures here stay on the cool side year-round. In summer, from December to February, the sea typically ranges between 18–21°C, feeling pleasant on calm, sunny days. Autumn brings a gradual drop to around 16–19°C, while winter is distinctly cold, most often sitting at 13–15°C. Spring sees a slow warm-up again, usually around 15–17°C, though brisk winds can keep the water feeling cooler than expected.