West Cape Howe – current water temperature and swimming conditions

Water Temperature in West Cape Howe: Daily Trends, Historical Records, and Forecast

⚠️ This is cool water that may feel brisk on entry. Swimming is usually limited to short sessions, and prolonged stays can become uncomfortable without thermal protection. Many swimmers choose a wetsuit, especially for surfing or open-water swimming.

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

Water temperatures in West Cape Howe have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in West Cape Howe will be 18.4°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

West Cape Howe marks the southernmost point of Western Australia and sits right on the edge of the Great Australian Bight, where conditions are shaped by the full force of the Southern Ocean. Water temperatures here are cool throughout the year. In summer, from December to February, the sea typically ranges between 17–20°C, occasionally feeling milder during calm, sunny spells. Autumn sees a gradual cooling to around 15–18°C. Winter is cold and bracing, usually about 12–14°C, while spring brings a slow rise again to roughly 14–16°C, though persistent winds can make the water feel sharper than the figures suggest.