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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.
Adelaide enjoys a Mediterranean climate with mild, wet winters and hot, dry summers. The live forecast above shows current conditions; overall, spring and autumn offer the most comfortable weather for visitors, with moderate temperatures and low humidity.
What is the best time to visit Adelaide?
Spring (September–November) and autumn (March–May) are ideal for exploring the city and surrounding wine regions. Daytime highs sit around 22–27°C, and rainfall is light. Summer (December–February) can be scorching, particularly in January, with average maxima near 29°C but frequent heatwaves above 40°C. Winter (June–August) is cooler and wetter, with average highs of 15–16°C – a good season for budget travellers.
What should you pack for Adelaide?
Layers are key. In summer pack light cotton clothing, a wide-brimmed hat, sunscreen and a refillable water bottle. Winter visitors need a warm jacket, a raincoat or umbrella, and closed-toe shoes. A jumper or cardigan is useful even in spring and autumn when evenings can be cool.
Does Adelaide get extreme heat?
Yes. Summer heatwaves can push temperatures above 40°C for several days. The live forecast includes any heat warnings, so check it before planning outdoor activities. Air-conditioned venues and beaches provide relief.
Is Adelaide rainy in winter?
Winter sees the most rain, with July averaging about 80 mm. Rain tends to come as short showers rather than all-day drizzle. A good raincoat is enough for most days; heavy downpours are uncommon.
When are school holidays in Adelaide?
South Australian school holidays fall in April, July, and late September/early October, plus summer holidays from mid-December to late January. These periods can be busier, so book accommodation early if travelling then.
Sources
For more Australian weather insights, visit our Australia weather hub or explore Melbourne weather for comparison.