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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australian Insight Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Streaky Bay has a mild, Mediterranean climate with warm, dry summers and cool, wet winters. The best time to travel is from December to April, when average daytime highs sit in the mid-20s to low 30s Celsius and the sea is at its calmest for swimming and fishing.
What is the typical weather pattern in Streaky Bay?
The live forecast above shows the current conditions, but as a general rule Streaky Bay enjoys 8–9 hours of daily sunshine over summer. Winter (June–August) brings cool, grey days with average highs around 16–17°C and increased rainfall; pack a warm jacket and a rain layer if you are visiting during the July school holidays. Spring and autumn offer the most comfortable conditions for coastal walks and exploring the Eyre Peninsula without the summer crowds.
What should I pack for a trip to Streaky Bay?
In summer bring light clothing, a wide-brim hat, reef-safe sunscreen and sturdy sandals or thongs. Winter travellers need layers, a waterproof jacket and closed-toe walking shoes. For beach fishing or surfing year-round, add a wetsuit (water temps range from 14°C in August to 22°C in February). Check the Adelaide weather to plan your drive across the Eyre Peninsula.
Does Streaky Bay get very windy?
Yes, afternoon sea breezes are common from spring to early summer, often reaching 25–35 km/h. The wind eases in the morning, so plan boating or paddleboarding early.
How reliable is the streaky bay weather 14 day forecast?
Fourteen-day outlooks can shift; for a solid plan use the 7-day or Australian weather hub. For a closer look, the Adelaide weather radar shows approaching systems.
Is swimming safe in Streaky Bay in winter?
Swimming is best from December to April when sea temperatures are above 18°C. In winter, water drops to 14°C and rough surf increases rip-current risk at exposed beaches.