Click on a day for an hourly weather forecast
The temperatures in Kangaroo Island in August are quite cold with temperatures between 9°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Kangaroo Island during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kangaroo Island in August 2025.
If you’re planning to visit Kangaroo Island in the near future, we highly recommend that you review the 14 day weather forecast for Kangaroo Island before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 19° | 2 | 29 | 0 | 28 mm | Perfect | Kangaroo Island in January |
| February | 27° / 19° | 2 | 27 | 0 | 33 mm | Perfect | Kangaroo Island in February |
| March | 25° / 17° | 2 | 30 | 0 | 28 mm | Perfect | Kangaroo Island in March |
| April | 22° / 15° | 2 | 28 | 0 | 43 mm | Good | Kangaroo Island in April |
| May | 18° / 12° | 3 | 28 | 0 | 69 mm | Good | Kangaroo Island in May |
| June | 15° / 10° | 3 | 27 | 0 | 72 mm | Good | Kangaroo Island in June |
| July | 14° / 9° | 4 | 27 | 0 | 77 mm | Good | Kangaroo Island in July |
| August | 15° / 9° | 4 | 27 | 0 | 85 mm | Good | Kangaroo Island in August |
| September | 17° / 10° | 3 | 27 | 0 | 64 mm | Good | Kangaroo Island in September |
| October | 21° / 12° | 3 | 28 | 0 | 50 mm | Good | Kangaroo Island in October |
| November | 24° / 15° | 2 | 28 | 0 | 46 mm | Perfect | Kangaroo Island in November |
| December | 26° / 17° | 2 | 29 | 0 | 43 mm | Perfect | Kangaroo Island in December |