Perth, Australia 14-Day Forecast
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The 14-day forecast for Perth is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Perth 14-day outlook: the story
The best time to visit Perth is generally March to May and September to November, when the dry season is running but the afternoons are still bearable. Daytime temperatures in that window sit near 74°F (23°C), with rain on about 6 days a month. For the same question asked the other way round, see where else is warm in March.
For typical conditions month by month, see the Perth climate & average temperatures guide.
Average temperatures in Perth by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 86° | 66° | 2 | 0.9 in | 12.8 h/day | 14.0 h | 5% | 53% |
| February | 86° | 67° | 2 | 0.8 in | 12.3 h/day | 13.3 h | 7% | 56% |
| March | 83° | 65° | 5 | 1.6 in | 10.9 h/day | 12.4 h | 15% | 60% |
| April | 76° | 59° | 6 | 1.6 in | 10.0 h/day | 11.3 h | 19% | 65% |
| May | 70° | 54° | 8 | 3.1 in | 9.0 h/day | 10.5 h | 25% | 69% |
| June | 65° | 51° | 12 | 4.1 in | 8.5 h/day | 10.1 h | 41% | 75% |
| July | 63° | 51° | 15 | 4.6 in | 8.4 h/day | 10.2 h | 49% | 76% |
| August | 64° | 50° | 13 | 4.2 in | 9.5 h/day | 11.0 h | 42% | 75% |
| September | 67° | 51° | 7 | 1.7 in | 10.8 h/day | 11.9 h | 25% | 72% |
| October | 71° | 55° | 6 | 1.5 in | 11.4 h/day | 12.9 h | 21% | 68% |
| November | 78° | 59° | 4 | 0.9 in | 12.9 h/day | 13.8 h | 12% | 61% |
| December | 83° | 64° | 2 | 0.3 in | 13.4 h/day | 14.2 h | 6% | 54% |
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