Perth Climate: Weather by Month and Best Time to Visit
Best months for Perth: January, February, December, March.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 20°C | 17 mm | 2 | – | – | 8.9 |
| February | 29°C | 20°C | 17 mm | 2 | – | – | 8.9 |
| March | 27°C | 19°C | 18 mm | 2 | – | – | 8.8 |
| April | 24°C | 16°C | 24 mm | 4 | – | – | 8.6 |
| May | 21°C | 14°C | 67 mm | 8 | – | – | 7.8 |
| June | 18°C | 12°C | 99 mm | 11 | – | – | 7.0 |
| July | 17°C | 11°C | 102 mm | 13 | – | – | 6.6 |
| August | 18°C | 11°C | 89 mm | 11 | – | – | 6.9 |
| September | 19°C | 12°C | 54 mm | 9 | – | – | 7.4 |
| October | 21°C | 14°C | 28 mm | 5 | – | – | 8.3 |
| November | 24°C | 16°C | 18 mm | 4 | – | – | 8.6 |
| December | 27°C | 18°C | 9 mm | 2 | – | – | 8.9 |