Click on a day for an hourly weather forecast
The weather in Katoomba in August is very cold with temperatures between 2°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Katoomba 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.
Please note that Katoomba can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Katoomba in August 2025.
If you’re planning to visit Katoomba in the near future, we highly recommend that you review the 14 day weather forecast for Katoomba before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 14° | 6 | 25 | 0 | 119 mm | Perfect | Katoomba in January |
| February | 25° / 13° | 6 | 22 | 0 | 147 mm | Perfect | Katoomba in February |
| March | 23° / 12° | 6 | 25 | 0 | 121 mm | Perfect | Katoomba in March |
| April | 20° / 9° | 3 | 27 | 0 | 56 mm | Good | Katoomba in April |
| May | 16° / 5° | 3 | 28 | 0 | 37 mm | Good | Katoomba in May |
| June | 13° / 3° | 5 | 24 | 1 | 76 mm | Ok | Katoomba in June |
| July | 12° / 2° | 4 | 26 | 1 | 44 mm | Ok | Katoomba in July |
| August | 13° / 2° | 3 | 26 | 1 | 56 mm | Ok | Katoomba in August |
| September | 17° / 5° | 3 | 26 | 1 | 61 mm | Good | Katoomba in September |
| October | 21° / 7° | 6 | 25 | 0 | 84 mm | Good | Katoomba in October |
| November | 23° / 10° | 7 | 23 | 0 | 133 mm | Good | Katoomba in November |
| December | 26° / 12° | 7 | 24 | 0 | 109 mm | Good | Katoomba in December |