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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for today’s high and current conditions in Calista. The coastal suburb of Perth typically experiences mild to warm days with a cooling sea breeze in the afternoon, so plan for a light jacket if you’re out after sunset.
What is the typical weather pattern for Calista?
Calista sits in Perth’s southern corridor, about 30 kilometres from the city centre. Its climate is Mediterranean: hot, dry summers and mild, wet winters. The sea breeze from Cockburn Sound often moderates afternoon temperatures, making summer highs a few degrees cooler than inland Perth suburbs. Winter lows rarely dip below 5°C, and most rain falls between May and August.
How does Calista’s weather vary throughout the year?
Summer (December–February) sees average highs around 29–32°C with low humidity. Autumn and spring are transition seasons with pleasant days around 22–26°C. Winter (June–August) brings daytime highs of 17–19°C and overnight lows near 8°C. Rainfall is concentrated in winter, with June the wettest month (about 180 mm). Frost is very rare.
Does Calista get affected by bushfires?
Yes, like much of Perth’s outer suburbs, Calista faces a moderate bushfire risk on hot, windy days during summer. Check the live forecast above for fire danger ratings and follow local emergency warnings if conditions escalate.
When is the best time to visit Calista?
Spring (September–November) and autumn (March–May) offer the most comfortable weather: mild days around 23–27°C, low humidity, and little rain. Perfect for outdoor activities at nearby beaches and parks.
For broader forecasts, visit our Australia weather hub or the Perth weather page for regional conditions.