Jan Juc – current water temperature and swimming conditions

Water Temperature in Jan Juc: Daily Trends, Historical Records, and Forecast

⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.

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 Jan Juc 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 Jan Juc will be 18.7°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

Jan Juc sits just south of Torquay on the open Bass Strait coastline, and its water temperatures reflect the cooler Southern Ocean influence throughout the year. In summer, the sea is at its warmest, usually ranging between about 17–20°C, which feels crisp but refreshing on hot days. Autumn sees a gradual drop to roughly 15–18°C, while winter brings the coldest conditions, often around 12–14°C. Spring is slow to warm, with water temperatures commonly sitting between 13–16°C, and conditions can shift quickly with changes in wind and swell.