Batemans Bay – Water Temperature near Australia
Batemans Bay, or The Bay as we usually call it, is a absolute legend of a spot on the South Coast where the Clyde River flows into the Tasman Sea.
Current Water Temperature
The current water temperature in the Batemans Bay today is 21°C. Thus, the average water temperature is about 21°C. 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.
Sea Temperature Trends
Over the past month, the water temperature in the Batemans Bay has decreased by -2°C. Overall, the sea water temperature is within the range expected based on historical data for this month.
Water Temperature and Swimming Conditions by Month
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 18°C | 22.0°C | 25°C |
| February | 21°C | 23.0°C | 25°C |
| March | 20°C | 23.0°C | 25°C |
| April | 19°C | 22.0°C | 25°C |
| May | 17°C | 20.0°C | 23°C |
| June | 16°C | 20.0°C | 23°C |
| July | 14°C | 17.0°C | 20°C |
| August | 14°C | 17.0°C | 20°C |
| September | 15°C | 18.0°C | 20°C |
| October | 15°C | 18.0°C | 21°C |
| November | 17°C | 20.0°C | 22°C |
| December | 17°C | 20.0°C | 23°C |
Batemans Bay sits on the south coast of New South Wales, where the Tasman Sea and the East Australian Current help moderate water temperatures through the year. Sea temperatures here show clear seasonal variation but remain comfortable for swimming during the warmer months. In winter, water temperatures typically fall to around 16–18°C, which can feel cool but still manageable for short swims. Over summer, the bay warms nicely, with sea temperatures usually ranging between 21–24°C, occasionally edging a little higher during settled weather. Spring and autumn sit in between, offering mild water conditions that suit confident swimmers.
Swimming Conditions
Swimming in Batemans Bay is allowed and widely enjoyed, thanks to its mix of ocean beaches, sheltered bays, and calmer inlets. Summer is the peak swimming season, when warmer water and air temperatures combine for comfortable conditions suitable for families and casual swimmers. Many beaches are protected from heavy swell, making them safer than more exposed sections of the coast. Outside summer, swimming is still common on sunny days, though some people prefer a wetsuit for comfort in cooler water. With generally clean water, varied beach options, and reliable seasonal warmth, Batemans Bay offers good swimming conditions for much of the year when weather and sea conditions are favourable.