Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Perth is May, June, September, when the weather, flight prices, and crowds align. — variable climate
🌨Cold
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| Score | 11 | 12 | 13 | 33 | 84 | 78 | 77 | 75 | 85 | 52 | 18 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Mild | Cold | Cold | Polar |
| Temperature | -10–-2°C | -10–0°C | -4–6°C | 2–12°C | 8–20°C | 14–25°C | 17–27°C | 17–25°C | 13–21°C | 7–15°C | 1–7°C | -5–1°C |
| Feels like | -15–-7°C | -15–-5°C | -9–1°C | -2–9°C | 6–19°C | 14–25°C | 18–28°C | 17–27°C | 12–21°C | 5–13°C | -3–4°C | -10–-3°C |
| Precipitation | 84mm 10 days | 63mm 10 days | 73mm 10 days | 100mm 12 days | 65mm 11 days | 98mm 13 days | 106mm 12 days | 121mm 11 days | 61mm 9 days | 74mm 13 days | 67mm 11 days | 85mm 12 days |
| Sunshine | 3.9h ☀︎ 42% | 5.5h ☀︎ 53% | 6.3h ☀︎ 52% | 7.4h ☀︎ 55% | 10.9h ☀︎ 73% | 11.0h ☀︎ 71% | 11.9h ☀︎ 78% | 10.7h ☀︎ 77% | 9.3h ☀︎ 74% | 6.5h ☀︎ 59% | 5.3h ☀︎ 55% | 2.7h ☀︎ 31% |
| Wind | NW · 16 km/h | W · 19 km/h | W · 19 km/h | W · 18 km/h | W · 16 km/h | SW · 16 km/h | W · 15 km/h | W · 15 km/h | W · 15 km/h | SW · 17 km/h | W · 18 km/h | W · 18 km/h |
| Humidity (%) | 78% | 75% | 70% | 67% | 65% | 71% | 73% | 77% | 78% | 78% | 76% | 79% |
| Perfect days | 0% | 0% | 1% | 5% | 28% | 38% | 39% | 49% | 40% | 10% | 0% | 0% |
| Dry streak | 7d | 8d | 9d | 6d | 8d | 6d | 6d | 7d | 9d | 6d | 7d | 6d |
| Sunny streak | 5d | 6d | 9d | 8d | 13d | 14d | 17d | 18d | 12d | 7d | 5d | 3d |
| Extreme heat | — | — | — | — | — | 0% | 1% | — | — | — | — | — |
| Extreme cold | 96% | 96% | 84% | 38% | 2% | — | — | — | — | 3% | 50% | 87% |
| Temperature | +1.0° | +2.4° | +3.1° | +0.2° | +2.0° | +0.5° | +1.9° | +0.4° | +0.6° | +1.9° | +0.7° | +2.2° |
| Rainfall | Stable | Stable | Stable | Stable | Stable | Stable | Stable | Getting wetter | Stable | Stable | Stable | Stable |
| Ideal warm days | 0% | 0% | 0% | 1% | 9% | 19% | 33% | 26% | 10% | 0% | 0% | 0% |
| Outdoor comfort | 0% | 0% | 1% | 6% | 29% | 35% | 32% | 44% | 38% | 12% | 0% | 0% |
| Dry week odds | 8% | 10% | 14% | 5% | 12% | 5% | 2% | 6% | 14% | 3% | 9% | 5% |
| Heavy rain | 2% | 2% | 2% | 4% | 2% | 3% | 3% | 3% | 3% | 3% | 1% | 3% |
| Snow days | 54% | 55% | 36% | 18% | 2% | — | — | — | — | 3% | 22% | 50% |
| Muggy days | — | — | — | — | — | 3% | 7% | 8% | 2% | — | — | — |
| Day length | 9.2h | 10.4h | 11.9h | 13.5h | 14.9h | 15.5h | 15.2h | 14.0h | 12.5h | 10.9h | 9.6h | 8.8h |
| Tourist Crowds | Low season | Low season | Low season | Shoulder season | Shoulder season | High season | High season | High season | High season | Shoulder season | Shoulder season | Shoulder season |