Sorrento – current water temperature and swimming conditions

Water Temperature in Sorrento: 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 Sorrento 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 Sorrento will be 18.9°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

Sorrento sits at the southern end of the Mornington Peninsula, right where Port Phillip Bay meets Bass Strait, and this meeting of waters influences local sea temperatures. In summer, the water is at its most inviting, usually ranging from about 18–22°C, making it comfortable for swimming on warm days. Autumn sees temperatures ease back to roughly 16–19°C, while winter is cooler but still manageable by southern standards, often around 13–15°C. Spring brings a gradual warm-up, with water temperatures commonly sitting between 14–17°C, depending on winds and recent weather.