Weather in Perth
Live weather and 7-day forecast for Perth, Australia, followed by what to expect in each month of the year.
Sunrise 05:30 Sunset 18:33 Daylight 13h 3m Sun times →
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7-day forecast
Forecast data from Open-Meteo
Climate in Perth: month by month
Averaged over 2023–2025, the warmest month in Perth is February, with highs around 31 °C (88 °F) and lows around 20 °C (67 °F); the coolest is July, with highs around 17 °C (63 °F) and lows around 10 °C (49 °F).
Perth gets about 732 mm (29 in) of precipitation a year. The wettest month is June (166 mm over about 13 days) and the driest is January (1 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 31° | 20° | 1 | 1 | 14h 1m |
| February | 31° | 20° | 7 | 1 | 13h 14m |
| March | 29° | 18° | 29 | 3 | 12h 19m |
| April | 25° | 15° | 26 | 6 | 11h 20m |
| May | 23° | 13° | 87 | 9 | 10h 31m |
| June | 18° | 10° | 166 | 13 | 10h 4m |
| July | 17° | 10° | 149 | 16 | 10h 14m |
| August | 18° | 10° | 148 | 14 | 10h 56m |
| September | 20° | 12° | 61 | 9 | 11h 52m |
| October | 23° | 13° | 40 | 7 | 12h 50m |
| November | 26° | 16° | 15 | 4 | 13h 44m |
| December | 30° | 18° | 3 | 1 | 14h 13m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Perth's coordinates (model elevation 19 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Perth
What is the hottest month in Perth?
February, with average highs of 31 °C (88 °F) and lows of 20 °C (67 °F) over 2023–2025. The coolest month is July, averaging 17 °C (63 °F) by day and 10 °C (49 °F) at night.
What is the rainiest month in Perth?
June, with about 166 mm of precipitation on roughly 13 days. The driest month is January (1 mm), and the yearly total is around 732 mm.
When is the weather mildest in Perth?
Going by the averages, April–May and August–November are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. June is the month most likely to bring rain.
More about Perth
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More for Perth
More for Perth: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Perth local time (Australia/Perth).