Sunshine Coast – Water Temperature Overview
This page provides information on Sunshine Coast 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 Sunshine Coast today is within the range of 24-26°C. Thus, the average water temperature is about 25°C. 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.
Sea Temperature Trends
Over the past month, the water temperature in the Sunshine Coast has decreased by -2°C. 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 | 24°C | 27°C | 29°C |
| March | 24°C | 27°C | 29°C |
| April | 23°C | 26°C | 28°C |
| May | 20°C | 23°C | 26°C |
| June | 19°C | 22°C | 24°C |
| July | 18°C | 21°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 |
The Sunshine Coast lies along a warm stretch of the Coral Sea, with sea water temperatures influenced by subtropical conditions and the East Australian Current. This keeps the water relatively comfortable throughout the year, with only moderate seasonal variation. In summer, sea water temperatures typically range from about 24°C to 27°C, creating warm and inviting conditions for swimming. Autumn remains pleasant, with temperatures usually around 22–25°C before cooling slightly during winter. Winter sea water temperatures generally sit between 20°C and 22°C, which can feel cool on entry but are still comfortable for many swimmers, especially on sunny days. Spring brings a gradual warming trend, with water temperatures rising back into the low to mid-20s°C as summer approaches.
Swimming Conditions
Swimming is allowed and very popular along the Sunshine Coast, supported by clean water, sandy beaches and a well-developed beach safety network. Summer and early autumn are the most comfortable times for swimming, when warmer water allows for longer and more relaxed sessions in the sea. During the warmer months, marine stingers can occasionally be present, so swimmers often follow local advice, swim at patrolled beaches or choose calmer conditions. In winter, swimming continues year-round thanks to still-mild water temperatures, with many locals enjoying regular ocean swims without the need for wetsuits. The region also supports a wide range of water activities, including surfing, bodyboarding and open-water swimming. Overall, the Sunshine Coast offers reliable swimming opportunities across most of the year, with sea water temperatures well suited to both casual beachgoers and active ocean users.