Rosslyn – current water temperature and swimming conditions

Water Temperature in Rosslyn: Daily Trends, Historical Records, and Forecast

✅ This is warm water that suits almost everyone. Swimming feels easy and pleasant, even for extended stays, and there is little risk of discomfort from cooling. These temperatures are ideal for family swimming, snorkelling, and most water activities, offering a good balance between comfort and refreshment.

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 Rosslyn 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 Rosslyn will be 26.3°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

Rosslyn sits on Queensland’s Capricorn Coast, facing the Coral Sea, and enjoys warm water temperatures for much of the year. Over summer, from around December to March, sea temperatures are usually between 26 and 28 °C, giving the water a comfortably tropical feel that suits regular swimming. In winter, typically June to August, the temperature drops back slightly to about 21–23 °C, which is still mild enough for a swim on clear, sunny days. Spring and autumn are often the most pleasant times, with water temperatures commonly sitting around 23–25 °C and generally lighter winds along the coast.