Trinity Beach – current water temperature and swimming conditions
This page shows the current water temperature at Trinity Beach in Queensland. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.
Current Sea Water Temperature
The average sea water temperature today in Trinity Beach is about 23°C.
Water Temperature in Trinity Beach: Daily Trends, Historical Records, and Forecast
✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.
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 remained fairly stable over the past 30 days, though a cooler trend has emerged in the last week.
According to our forecast, Sea water temperature in Trinity Beach will be 24.1°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Aug 15 | 23.4°C | 23.8°C | |
| Aug 16 | 23.3°C | 23.8°C | |
| Aug 17 | 23.3°C | 23.5°C | |
| Aug 18 | 23.1°C | 23.8°C | |
| Aug 19 | 23.1°C | 24.0°C | |
| Aug 20 | 23.0°C | 24.0°C | |
| Aug 21 | 22.8°C | 23.5°C | |
| Aug 22 | 22.8°C | 24.0°C | |
| Aug 23 | 22.7°C | 24.0°C | 22.7°C |
| Aug 24 | 24.8°C | 22.9°C | |
| Aug 25 | 24.5°C | 23.1°C | |
| Aug 26 | 24.5°C | 23.3°C | |
| Aug 27 | 24.5°C | 23.5°C | |
| Aug 28 | 24.3°C | 23.7°C | |
| Aug 29 | 24.8°C | 23.9°C | |
| Aug 30 | 24.8°C | 24.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual near-shore water temperatures in Trinity Beach can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.
Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 27°C | 29°C | 31°C |
| February | 27°C | 29°C | 31°C |
| March | 27°C | 29°C | 31°C |
| April | 26°C | 28°C | 30°C |
| May | 23°C | 26°C | 28°C |
| June | 21°C | 25°C | 27°C |
| July | 22°C | 24°C | 26°C |
| August | 22°C | 24°C | 26°C |
| September | 23°C | 25°C | 28°C |
| October | 23°C | 26°C | 29°C |
| November | 25°C | 28°C | 30°C |
| December | 26°C | 29°C | 31°C |
* Click on a month to view detailed water temperature data.
Trinity Beach: Weather Forecast
August 23
August 24
August 25
August 26
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Trinity Beach
Kewarra Dog Beach
Kewarra Beach
Yorkey's Knob
Clifton Beach
Palm Cove
Palm Cove Beach
Swimming Conditions
Swimming at Trinity Beach is well supported compared with many nearby locations. The beach is patrolled at certain times of the year, and during the warmer months marine stinger nets are installed to reduce the risk from jellyfish. While saltwater crocodiles are present in regional waterways, they are uncommon along this open beachfront, particularly where swimming is managed. Because of these measures, swimming is generally considered suitable within the designated areas when conditions are calm and flags are in place. Outside patrolled zones or during rough weather, caution is advised. Overall, Trinity Beach offers a combination of consistently warm water and organised safety measures, making it a reliable option for ocean swimming on the Queensland North Coast.
Location, Type and Nearby Places
Address: Cairns Region
Place Tags:BeachCoastal Town
Water Temperature in Nearby Places
