Lilli Pilli – current water temperature and swimming conditions

Water Temperature in Lilli Pilli: 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 Lilli Pilli 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 Lilli Pilli will be 17.9°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

Lilli Pilli sits on the Far South Coast of New South Wales, looking out over the Tasman Sea, and its water temperatures reflect the cooler conditions typical of this southern stretch of coastline. In summer, the ocean usually warms to around 20–23 °C, which feels refreshing and comfortable for swimming on sunny days. Autumn often remains mild, with temperatures commonly between 18–21 °C, while spring is cooler at roughly 16–19 °C as the sea slowly warms after winter. During winter, water temperatures typically drop to about 14–16 °C, which can feel quite cold without a wetsuit and generally suits only short, bracing swims.