Full Climatology For Perth
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 31.4 | 31.7 | 29.7 | 26.0 | 22.5 | 19.5 | 18.5 | 19.2 | 20.7 | 23.4 | 26.7 | 29.5 | 24.9 |
| Mean Min (°C) | 18.2 | 18.4 | 16.9 | 13.8 | 10.5 | 8.7 | 8.1 | 8.4 | 9.7 | 11.7 | 14.4 | 16.6 | 12.9 |
| Mean Rain (mm) | 16.4 | 12.7 | 20.0 | 35.1 | 85.5 | 127.2 | 147.8 | 125.2 | 79.9 | 39.4 | 24.2 | 9.4 | 718.9 |
| Rain Days | 2.0 | 2.0 | 4.0 | 6.0 | 11.0 | 14.0 | 17.0 | 16.0 | 14.0 | 9.0 | 5.0 | 3.0 | 107.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 44.4 | 44.5 | 42.4 | 39.5 | 34.3 | 26.2 | 25.8 | 30.0 | 34.3 | 37.2 | 40.4 | 44.2 | 44.5 |
| Low Max (°C) | 19.7 | 17.4 | 18.4 | 15.9 | 11.5 | 11.5 | 12.5 | 11.4 | 13.5 | 15.8 | 16.0 | 19.0 | 11.4 |
| High Min (°C) | 29.7 | 27.7 | 28.1 | 23.6 | 19.2 | 16.3 | 16.5 | 17.1 | 18.2 | 21.3 | 24.4 | 27.3 | 29.7 |
| Low Min (°C) | 8.9 | 9.9 | 6.3 | 4.7 | 1.3 | -0.7 | 0.0 | 1.3 | 1.0 | 2.2 | 5.0 | 6.6 | -0.7 |
| High Rain (mm) | 104.0 | 114.4 | 40.2 | 69.6 | 50.4 | 71.2 | 88.8 | 63.8 | 35.8 | 68.2 | 40.4 | 43.6 | 114.4 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 33.7 | 34.6 | 31.9 | 28.5 | 24.9 | 21.4 | 19.5 | 21.6 | 22.9 | 26.8 | 30.3 | 33.1 | 26.2 |
| Low Mean Max (°C) | 28.8 | 29.0 | 27.5 | 23.3 | 20.6 | 17.4 | 16.8 | 17.6 | 18.5 | 20.7 | 23.6 | 23.7 | 23.5 |
| High Mean Min (°C) | 20.1 | 21.0 | 18.6 | 16.7 | 13.8 | 10.7 | 10.6 | 11.4 | 12.1 | 13.6 | 17.1 | 18.3 | 14.1 |
| Low Mean Min (°C) | 16.6 | 16.7 | 15.1 | 11.7 | 8.7 | 5.8 | 4.4 | 5.6 | 7.6 | 9.7 | 12.4 | 13.9 | 11.9 |
| High Rain (mm) | 139.0 | 137.2 | 69.6 | 153.6 | 191.2 | 251.0 | 278.6 | 203.8 | 144.2 | 122.8 | 92.0 | 75.8 | 904.8 |
| Low Rain (mm) | 0.0 | 0.0 | 0.0 | 0.0 | 17.8 | 24.6 | 34.6 | 27.8 | 31.4 | 5.2 | 3.2 | 0.0 | 466.8 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 1.4 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.0 | 4.0 |
| ≥ 35.0°C | 7.8 | 7.3 | 3.9 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.0 | 5.3 | 26.9 |
| ≥ 30.0°C | 18.2 | 17.9 | 13.8 | 4.7 | 0.4 | 0.0 | 0.0 | 0.0 | 0.4 | 2.6 | 7.5 | 13.0 | 78.7 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.6 | 2.2 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 3.5 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 |