|
Typical Perth December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 30.2 °C | |
| Average daily low | 15.7 °C | |
| Average monthly precipitation | 1.0 cm | |
| Daily chance of precipitation | 10.8% | |
|
Perth December Weather Records 1877–2024 |
||
|---|---|---|
| Highest temperature | 44.5 °C | December 26, 2007 |
| Lowest temperature | 4.8 °C | December 2, 2002 |
| Highest daily low | 27.5 °C | December 29, 2012 |
| Lowest daily high | 15.2 °C | December 17, 1952 |
| Hottest average high temperature | 33.9 °C | 2019 |
| Coldest average high temperature | 24.3 °C | 1922 |
| Most daily precipitation | 4.4 cm | December 1, 1888 |
| Most monthly precipitation | 7.8 cm | 1888 |
| Day | Average (°C) | Record (°C) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 28.2 | 14.3 | 38.3 | 4.9 |
| December 2 | 28.4 | 14.4 | 38.8 | 4.8 |
| December 3 | 28.5 | 14.5 | 40.9 | 6.2 |
| December 4 | 28.7 | 14.6 | 39.3 | 5.8 |
| December 5 | 28.8 | 14.8 | 41.3 | 7.7 |
| December 6 | 28.8 | 14.9 | 40.9 | 6.4 |
| December 7 | 28.8 | 14.8 | 41.2 | 6.0 |
| December 8 | 28.9 | 14.9 | 40.1 | 7.0 |
| December 9 | 29.1 | 14.9 | 40.8 | 7.6 |
| December 10 | 29.2 | 15.0 | 40.4 | 6.1 |
| December 11 | 29.4 | 15.1 | 41.2 | 7.3 |
| December 12 | 29.6 | 15.2 | 40.7 | 8.6 |
| December 13 | 29.7 | 15.4 | 40.6 | 7.8 |
| December 14 | 29.9 | 15.5 | 42.1 | 7.8 |
| December 15 | 30.1 | 15.6 | 41.6 | 8.6 |
| December 16 | 30.3 | 15.7 | 40.9 | 9.1 |
| December 17 | 30.4 | 15.9 | 41.4 | 8.3 |
| December 18 | 30.5 | 15.9 | 41.6 | 9.4 |
| December 19 | 30.6 | 16.1 | 40.8 | 6.5 |
| December 20 | 30.8 | 16.1 | 43.2 | 8.1 |
| December 21 | 30.9 | 16.2 | 42.8 | 6.7 |
| December 22 | 31.0 | 16.2 | 40.9 | 5.6 |
| December 23 | 31.2 | 16.4 | 42.9 | 8.2 |
| December 24 | 31.3 | 16.5 | 41.7 | 7.0 |
| December 25 | 31.4 | 16.6 | 43.1 | 9.9 |
| December 26 | 31.4 | 16.6 | 44.5 | 8.6 |
| December 27 | 31.5 | 16.7 | 41.6 | 8.8 |
| December 28 | 31.6 | 16.7 | 41.7 | 7.6 |
| December 29 | 31.6 | 16.8 | 42.7 | 5.2 |
| December 30 | 31.6 | 16.8 | 41.5 | 8.8 |
| December 31 | 31.7 | 16.8 | 42.4 | 10.0 |