Hayman Island – current water temperature and swimming conditions

Water Temperature in Hayman Island: 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 Hayman Island 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 Hayman Island will be 28.4°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

Hayman Island lies in the northern Whitsundays off Queensland’s North Coast, where the Coral Sea keeps water temperatures warm and inviting throughout the year. Over summer, from roughly December to March, sea temperatures are usually around 27–29 °C, creating very comfortable conditions for swimming and snorkelling. In winter, typically June to August, the water cools only slightly to about 22–24 °C, which is still mild and pleasant, particularly on clear, sunny days. Spring and autumn tend to offer a balance of warm water and lighter winds, with temperatures commonly sitting between 24–26 °C.