Trinity Beach – current water temperature and swimming conditions

Water Temperature in Trinity Beach: Daily Trends, Historical Records, and Forecast

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

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 Trinity Beach 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 Trinity Beach will be 24.2°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

Trinity Beach is a popular stretch of sand north of Cairns, facing the Coral Sea and enjoying the warm, tropical waters of Far North Queensland. Sea temperatures remain comfortable throughout the year. During the hotter wet season from around November to April, the water usually sits between 27–30 °C, often feeling very warm and inviting. In the cooler dry season from May to October, temperatures ease back slightly but still stay pleasant, generally around 23–26 °C. Even in winter, the sea here is mild and well suited to swimming.