Click on a day for an hourly weather forecast
The temperatures in Perth in December are comfortable with low of 18°C and and high up to 28°C.
You can expect a few rainy days in Perth during December, but usually the weather is comfortable in December.
Our weather forecast can give you a great sense of what weather to expect in Perth in December 2024.
If you’re planning to visit Perth in the near future, we highly recommend that you review the 14 day weather forecast for Perth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 19° | 2 | 29 | 0 | 36 mm | Good | Perth in January |
| February | 30° / 20° | 1 | 27 | 0 | 27 mm | Good | Perth in February |
| March | 28° / 19° | 2 | 29 | 0 | 25 mm | Perfect | Perth in March |
| April | 25° / 17° | 2 | 28 | 0 | 42 mm | Perfect | Perth in April |
| May | 21° / 14° | 4 | 27 | 0 | 95 mm | Good | Perth in May |
| June | 18° / 12° | 6 | 24 | 0 | 129 mm | Good | Perth in June |
| July | 17° / 11° | 7 | 24 | 0 | 158 mm | Ok | Perth in July |
| August | 18° / 11° | 6 | 25 | 0 | 138 mm | Good | Perth in August |
| September | 19° / 11° | 4 | 26 | 0 | 82 mm | Good | Perth in September |
| October | 22° / 13° | 2 | 29 | 0 | 42 mm | Good | Perth in October |
| November | 25° / 15° | 2 | 28 | 0 | 44 mm | Perfect | Perth in November |
| December | 28° / 18° | 1 | 30 | 0 | 26 mm | Perfect | Perth in December |