Water temperature in Gold Coast (QLD) in September
Is it warm enough to swim in Gold Coast in September? Average water temperature in Gold Coast in September is 21°C and therefore suitable for comfortable swimming. The warmest sea in Gold Coast in September is 23°C, and the coldest is 19.1°C. Average high air temperature in Gold Coast in September is 24°C, and average low temperature is 15°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gold Coast
Changes water temperature in Gold Coast in September 2025, 2024
To get an accurate forecast for the water temperature in Gold Coast for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gold Coast, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 September | 21.2°C | 21.8°C | 19.6°C | 21.8°C |
| 2 September | 21.2°C | 21.6°C | 19.8°C | 22.1°C |
| 3 September | 21.4°C | 21.3°C | 20°C | 22°C |
| 4 September | 21.5°C | 21.3°C | 20°C | 21.5°C |
| 5 September | 21.1°C | 20.1°C | 21.4°C | |
| 6 September | 21.7°C | 19.9°C | 21.7°C | |
| 7 September | 21.6°C | 19.6°C | 21.6°C | |
| 8 September | 21.5°C | 19.4°C | 21.5°C | |
| 9 September | 21.6°C | 19.1°C | 21.6°C | |
| 10 September | 21.6°C | 19.5°C | 21.6°C | |
| 11 September | 21.4°C | 19.8°C | 22°C | |
| 12 September | 21.8°C | 19.4°C | 21.8°C | |
| 13 September | 22.2°C | 19.4°C | 22.2°C | |
| 14 September | 23°C | 19.2°C | 23°C | |
| 15 September | 22.4°C | 19.7°C | 22.4°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 September | 22.1°C | 19.8°C | 22.1°C | |
| 17 September | 22.2°C | 19.5°C | 22.2°C | |
| 18 September | 22.1°C | 19.6°C | 22.1°C | |
| 19 September | 21.9°C | 19.7°C | 22°C | |
| 20 September | 22°C | 19.9°C | 22°C | |
| 21 September | 22.1°C | 20.1°C | 22.1°C | |
| 22 September | 22.5°C | 19.9°C | 22.5°C | |
| 23 September | 22.4°C | 20.1°C | 22.4°C | |
| 24 September | 22.4°C | 20.2°C | 22.4°C | |
| 25 September | 22.1°C | 20.2°C | 22.2°C | |
| 26 September | 22.1°C | 19.9°C | 22.1°C | |
| 27 September | 21.6°C | 20°C | 22°C | |
| 28 September | 21.9°C | 20.3°C | 22.1°C | |
| 29 September | 21.8°C | 20.7°C | 22.2°C | |
| 30 September | 21.7°C | 20.8°C | 22.2°C |
Average water temperature in Gold Coast in September over a decade
| 2015 | 2016 | 2017 | 2018 | 2019 |
| 21.2°C | 21°C | 21.1°C | 21°C | 20°C |
| 2020 | 2021 | 2022 | 2023 | 2024 |
| 20.9°C | 21.2°C | 20.6°C | 21.3°C | 21.9°C |
Gold Coast sea state in September
Chart comparing the height of waves in Gold Coast in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Gold Coast in September
This data display average monthly climate indicators in Gold Coast in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature24°C
- Average LOW temperature15°C
- Average humidity
62 - Average rainfall days9 days
- Average rainfall1.7''/43mm
- Average daylight12h
- Average sunshine9h
- Average UV index7
Gold Coast water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
