Home › Weather › Adelaide’s Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Adelaide’s weather today is settled with mostly sunny skies and a light sea breeze, as shown in the live forecast above. Expect a comfortable afternoon with temperatures in the mid‑20s, though you may want a jacket if you’re out after sunset.
What drives Adelaide’s Mediterranean climate?
Adelaide enjoys a classic Mediterranean climate—hot, dry summers and cool, wet winters. Its position on the Gulf St Vincent moderates extremes, but hot northerly winds can push summer temperatures above 40°C. In winter, cold fronts from the Southern Ocean bring most of the annual rainfall.
How does the coast affect daily conditions?
The sea breeze, often called the “Fremantle Doctor” of the south, kicks in by late morning on summer days, dropping temperatures by several degrees. This makes the coast noticeably cooler than inland suburbs, so if you’re heading to the beach you’ll feel the relief.
Does Adelaide experience extreme weather?
Yes, summers can bring heatwaves when northerly winds push temperatures above 40°C, sometimes for several days. Thunderstorms and flash flooding are possible in spring and summer, and severe bushfire conditions occur on hot, windy days.
What is the best time to visit Adelaide for warm weather?
March to May (autumn) offers warm days, low humidity, and fewer crowds. Spring (September–November) is also lovely with blooming gardens and mild temperatures, before the heat of summer sets in.
Why is Adelaide often hotter than nearby coastal areas?
Adelaide sits on a plain between the Mount Lofty Ranges and the sea. In summer, hot northerly winds from the interior flow down the ranges, raising temperatures before the afternoon sea breeze arrives to cool the coast.
For more details on Adelaide’s weather patterns and seasonal guides, visit our Australia weather hub.