Swimming in Adelaide in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Adelaide in september 2025.
In september, according to seasonal norms, the sea temperature in Adelaide is:
Minimum: 57°F
Average: 58°F
Maximum: 60°F
Other useful seasonal weather averages in september:
- Outside temperature: 52°F to 63°F
- Most common weather: "Clear/Sunny"
- The wind blows at 5.6mph
- It rains a total of 2.6in, over 4 day(s).
Should we swim in Adelaide in september?
No... The water temperature in Adelaide in september is freezing
You won't be able to swim in Adelaide in september! The water temperature is freezing, reaching as low as 57°F (and only 60°F at best)! Our advice: if you are going to Adelaide this month, plan to sightsee and forget the beach!
Note also that in september, the climate is good with an average outside temperature of 57°F, 2.5in of precipitation (over 4 days) and 78.66 % humidity.
Water and normal seasonal temperatures in Adelaide in september
| September | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 57°F | ||
| Maximum sea temperature | 60°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 52°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 49°F | ||
| Precipitation | 2.6in | ||
| Number of days of rain | 4 jour(s) (14%) | ||
| Humidity | 79% | ||
| Visibility in kilometers | 9.65km | ||
| Cloud cover | 34% | ||
| Our opinion | freezing swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Adelaide
Swim elsewhere in Australia in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Sydney in september | 66°F | 68°F | cool swimming | Brisbane (Queensland) in september | 72°F | 74°F | pleasant swimming | Cairns in september | 77°F | 80°F | pleasant swimming | Darwin in september | 82°F | 85°F | ideal swimming | Melbourne in september | 59°F | 60°F | freezing swimming | Perth in september | 67°F | 68°F | cool swimming | Fraser Island in september | 73°F | 76°F | pleasant swimming | Gold Coast in september | 72°F | 74°F | pleasant swimming | Kangaroo Island in september | 59°F | 61°F | freezing swimming | Port Hedland in september | 75°F | 77°F | pleasant swimming | Port Macquarie in september | 69°F | 72°F | cool swimming | Streaky Bay in september | 61°F | 63°F | cold swimming | Warrnambool in september | 58°F | 59°F | freezing swimming | Eden in september | 61°F | 65°F | cold swimming | Fremantle in september | 66°F | 68°F | cool swimming | Whitsunday Islands in september | 75°F | 78°F | pleasant swimming | Batemans Bay in september | 64°F | 66°F | cool swimming | Bondi beach in september | 66°F | 68°F | cool swimming | Broome in september | 78°F | 80°F | pleasant swimming | Bundaberg in september | 73°F | 76°F | pleasant swimming |