Far South of Western Australia – Water Temperature Overview
This page provides information on Far South of Western Australia locations where sea water temperature data is available, including current conditions, monthly ranges and historical records.
Current Water Temperature
The current water temperature in the Far South of Western Australia today is within the range of 20-21°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 sea water temperature has remained largely unchanged. 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 | 21°C | 23°C |
| February | 18°C | 21°C | 24°C |
| March | 19°C | 22°C | 25°C |
| April | 18°C | 21°C | 24°C |
| May | 19°C | 22°C | 24°C |
| June | 17°C | 20°C | 23°C |
| July | 16°C | 19°C | 21°C |
| August | 17°C | 19°C | 20°C |
| September | 16°C | 18°C | 20°C |
| October | 16°C | 18°C | 20°C |
| November | 16°C | 19°C | 21°C |
| December | 16°C | 20°C | 23°C |
The Far South of Western Australia, spanning the magnificent coastline between Albany and Esperance, offers some of the most visually stunning yet bracing swimming conditions in the country. This region is famous for its crystalline, turquoise waters and squeaky white sands, which are washed by the vast Southern Ocean. Because of its southern exposure, sea water temperatures remain cool throughout the year. During the height of summer in February, the ocean typically reaches its peak warmth, ranging from 19°C to 21°C. While this provides a refreshing escape during hot spells, the water temperature drops significantly in the winter months, typically hovering between 14°C and 16°C in August. Due to these crisp conditions and the frequent southerly winds, many local swimmers and surfers choose to wear a 3/2mm wetsuit even in the warmer months to prolong their time in the water.
Swimming Conditions
Swimming is permitted at a wide array of world-class beaches, including the iconic Lucky Bay, Twilight Beach, and Middleton Beach. However, because this coastline is particularly remote and subject to heavy swells and powerful rip currents, swimming is most safely enjoyed at patrolled locations. Surf Life Saving services operate at key spots during the summer season, and it is essential to stay between the red and yellow flags. The primary reason for this caution is that many beaches in the Far South are unpatrolled and can be treacherous for those unfamiliar with the local surf and tidal movements. Visitors are also encouraged to check for local alerts, as the Southern Ocean's power can create sudden changes in beach morphology. By choosing supervised areas and respecting the natural conditions, you can safely experience the incredible clarity and beauty of this pristine coastal frontier.