Weather in Perth, Australia
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 19°C | 31°C | 2.2 mm | 18% | 47.9 km/h |
| February | 19°C | 30°C | 9.7 mm | 24% | 45.1 km/h |
| March | 19°C | 28°C | 26.7 mm | 30% | 42.7 km/h |
| April | 15°C | 25°C | 26.7 mm | 37% | 38.7 km/h |
| May | 13°C | 22°C | 54.2 mm | 43% | 36.9 km/h |
| June | 11°C | 18°C | 101.6 mm | 50% | 36.8 km/h |
| July | 11°C | 17°C | 126.4 mm | 53% | 43.3 km/h |
| August | 11°C | 18°C | 100.0 mm | 48% | 41.5 km/h |
| September | 11°C | 20°C | 47.1 mm | 38% | 40.9 km/h |
| October | 12°C | 21°C | 43.0 mm | 42% | 42.3 km/h |
| November | 15°C | 25°C | 21.9 mm | 33% | 45.3 km/h |
| December | 18°C | 29°C | 3.3 mm | 22% | 48.4 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 60.9% | |
| February | 60.0% | |
| March | 59.6% | |
| April | 54.4% | |
| May | 39.9% | |
| June | 14.9% | |
| July | 7.2% | |
| August | 15.1% | |
| September | 32.8% | |
| October | 35.1% | |
| November | 54.3% | |
| December | 63.5% |
About this location and data
- Urban-centre population
- 1,079,374
- Elevation
- 69 m
- Coordinates
- 31.93°S, 115.86°E
- Urban area
- 556 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated