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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Watch Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Argentina’s weather varies dramatically from the subtropical north to the subantarctic south, so the live forecast above shows conditions for a specific city. In general, Buenos Aires and the central plains have mild winters (June–August) and hot, humid summers (December–February), while Patagonia stays cool and windy year-round.
What is the weather like in Argentina by month?
Argentina’s seasons are opposite to Australia’s. Summer (December–February) brings highs of 30–35°C in Buenos Aires and the north, with frequent thunderstorms. Winter (June–August) sees Buenos Aires drop to 8–15°C, while Patagonia can fall below freezing. The Andes receive heavy snow in winter, ideal for skiing. Spring and autumn are mild and pleasant across most regions.
How does Argentina’s climate vary by region?
The north (including Iguazú Falls) is subtropical, with year-round humidity and summer rains. Central Argentina, including Buenos Aires, has a temperate climate with four distinct seasons. Patagonia in the south is dry, windy and cool, with summer highs rarely above 20°C. The Andes create a rain shadow, making western Patagonia much drier than the eastern side.
What is the best time to visit Argentina for good weather?
Spring (September–November) and autumn (March–May) offer mild temperatures and fewer crowds. For Patagonia, summer (December–February) is best, while winter is ideal for skiing in the Andes.
Does it snow in Buenos Aires?
Snow is extremely rare in Buenos Aires. The last significant snowfall occurred in July 2007. Winter in the capital is cool and damp, with occasional frost but almost never snow.
How hot does Argentina get in summer?
In northern Argentina and Buenos Aires, summer highs often reach 35–40°C, with high humidity. Patagonia stays much cooler, with summer highs around 15–20°C.
For current conditions across Australia, visit our Australia weather hub. For comparisons with southern Australian cities, see Melbourne Weather or Sydney Weather.