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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows current conditions for Girrawheen. This suburb in Perth’s northern suburbs experiences a Mediterranean climate with warm, dry summers and mild, wet winters.
What is the typical weather pattern in Girrawheen?
Girrawheen’s weather follows Perth’s classic seasonal rhythm. Summers (December–February) are hot and mostly clear, while winters (June–August) bring cool days, overcast skies and the bulk of annual rainfall.
- Summer average max: low 30s °C – hot, dry easterlies and sea breezes in the afternoon.
- Winter average max: high teens °C – fronts from the Indian Ocean deliver steady rain.
- Spring and autumn: transitional, with mild days and moderate rainfall.
- Thunderstorms are rare; strong cold fronts can bring heavy downpours in winter.
How accurate are the forecasts for Girrawheen?
Forecasts for Girrawheen come from the Bureau of Meteorology’s Perth region modelling, updated every few hours. Short-term predictions (next 24–48 hours) are reliable for temperature and rain timing; longer outlooks should be checked daily.
- Check the live forecast above for the most current temperature and precipitation chance.
- For severe weather events (e.g. damaging winds or flooding), refer to official warnings.
What is the best time to visit Girrawheen for outdoor activities?
Late spring (October–November) and early autumn (March–April) offer the most comfortable weather – temperatures in the low to mid 20s °C, low humidity and little rain.
Does Girrawheen ever get hot enough for heatwaves?
Yes. During January and February, several days above 40°C are common when hot easterlies replace the cooling sea breeze. Check air-conditioning access and stay hydrated.
How much rain falls in winter?
June–August receive around 60–80 mm per month. Most of the year’s total falls between May and September, often as steady rain from cold fronts rather than heavy storms.
Sources
Learn more about Australia’s weather patterns and check the Perth weather page for nearby suburbs.