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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Insight Lab Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cockburn enjoys a Mediterranean climate with warm, dry summers and mild, wet winters. The live forecast above shows today’s conditions; the best months to visit are October to April, when temperatures are pleasant and rainfall is low.
What is the best time to visit Cockburn?
For travellers, the sweet spot is from November to March, when daytime highs sit around 28–32°C and skies are mostly clear. This aligns with school holidays, though accommodation prices rise in January. Winter (June–August) is cooler, with highs near 18°C and more rain, making it a quieter, lower-cost escape for those who don’t mind a jacket.
What should I pack for Cockburn weather?
Pack light layers and sun protection for summer—hat, sunscreen, and a reusable water bottle are essential. In winter, bring a waterproof jacket and warm clothing for cooler evenings. The sea breeze can pick up, so a light windbreaker is useful year-round.
How does Cockburn weather compare to Perth weather?
Cockburn is about 20 kilometres south of the Perth CBD, so conditions are very similar. Both share the same Mediterranean pattern, though Cockburn can be slightly cooler in summer due to coastal breezes.
Is Cockburn weather similar to Mandurah weather?
Yes, but Mandurah, further south, tends to be a degree or two cooler and wetter in winter. Cockburn is generally sunnier and warmer, especially in spring and autumn.
Where can I find Cockburn weather hourly updates?
For hourly forecasts, check the Bureau of Meteorology or Weatherzone. Localised data for suburbs like Treeby is also available through these services, giving you precise timing for outdoor plans.
For broader Australian conditions, visit our Australia weather hub. For nearby city forecasts, see Perth Weather and Adelaide Weather.