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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Adelaide’s weather is best described as a Mediterranean climate with hot, dry summers and cool, wet winters—check the live forecast above for today’s conditions, and plan your trip around autumn (March–May) or spring (September–November) for the most comfortable days.
What’s the best time to visit Adelaide?
For travellers, March to May and September to November offer the sweet spot: daytime highs range from 18–26°C, and you’ll avoid the January–February heatwaves (often 35°C+) and the July–August rain. School-holiday periods (April and October) are popular but still pleasant; winter in June–August is quieter, cooler (8–15°C), and cheaper for accommodation if you’re after a cosy escape.
What should I pack for Adelaide?
Pack layers year-round. In summer (Dec–Feb), bring light cotton clothes, a hat, sunscreen, and a reusable water bottle—the heat can be relentless. In winter (Jun–Aug), a waterproof jacket and warm jumper are essential, as rain and cool sea breezes are common. Autumn and spring call for a mix of t-shirts and a light jacket; evenings often get chilly.
Does Adelaide get much rain compared to Sydney or Melbourne?
Adelaide is drier than Sydney and Melbourne. It averages about 530 mm annually, mostly falling between May and August. Sydney gets around 1,200 mm, so you’ll find Adelaide’s rain less frequent and more concentrated in winter.
Is Adelaide’s weather good for a beach holiday?
Yes, from December to March. Glenelg and Henley Beach are popular, with sea temperatures around 21°C in summer. January and February are best for swimming, though hot days can bring beach crowds—arrive early to secure a spot.
When do heatwaves typically hit Adelaide?
Heatwaves usually occur between December and February, with multiple days above 35°C. The highest recorded temperature was 47.7°C in January 2019. Check the live forecast above and any severe weather warnings before heading out.
Sources
For more Australian city guides, see our Australia weather hub, or compare conditions in Melbourne and Sydney.