Brisbane Region – Water Temperature Overview
This page provides information on Brisbane Region locations where sea water temperature data is available, including current conditions, monthly ranges and historical records.
Current Water Temperature
The current water temperature in the Brisbane Region today is within the range of 26-27°C. Thus, the average water temperature is about 26°C. 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.
Sea Temperature Trends
Over the past month, the sea water temperature has remained largely unchanged. Overall, the sea water temperature is within the range expected based on historical data for this month.
Water Temperature and Swimming Conditions by Month
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 23°C | 26°C | 28°C |
| February | 25°C | 27°C | 29°C |
| March | 24°C | 27°C | 29°C |
| April | 22°C | 25°C | 28°C |
| May | 19°C | 23°C | 26°C |
| June | 19°C | 22°C | 25°C |
| July | 17°C | 20°C | 23°C |
| August | 18°C | 21°C | 23°C |
| September | 18°C | 21°C | 24°C |
| October | 20°C | 24°C | 27°C |
| November | 21°C | 24°C | 27°C |
| December | 22°C | 25°C | 28°C |
Brisbane, the river city of Queensland, offers a unique subtropical swimming environment that centres around the expansive Moreton Bay and the city's iconic man-made lagoons. The sea water temperatures in this region are among the most consistent in Australia, influenced by the warm currents flowing down the coastline. During the peak of summer in February, water temperatures typically reach a balmy 26°C to 28°C, making it exceptionally comfortable for extended periods of swimming and snorkelling. Even in the heart of winter in August, the temperature rarely dips below 21°C, ensuring that the water remains approachable for active locals year-round. While many choose to swim in standard swimwear during the summer months, a light 2mm wetsuit is often favoured by those heading out to the bay islands during winter to manage the fresh coastal breezes.
Swimming Conditions
Swimming is permitted and popular at various bayside locations such as Redcliffe, Sandgate, and the stunning beaches of Moreton and North Stradbroke Islands. However, swimming in the Brisbane River itself is strictly discouraged and generally not allowed for recreational purposes. The primary reasons for this are poor water quality due to urban runoff and the significant presence of bull sharks, which are known to inhabit the river's murky brown snake waters. For a safer experience, the city offers the famous Streets Beach at South Bank, a free, patrolled inland lagoon that provides a beach-like atmosphere in the heart of the CBD. When swimming in the open waters of Moreton Bay, it is vital to stay within patrolled areas and check for local alerts regarding marine stingers or water quality, especially following heavy summer rains when runoff can temporarily affect the safety of the shoreline.