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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Based on the live forecast above, Buenos Aires is currently seeing temperatures in the low-twenties Celsius with partly cloudy skies. The city’s humid subtropical climate delivers warm, humid summers and mild, damp winters, with rainfall fairly evenly spread across the year.
What is the typical weather in Buenos Aires year round?
Buenos Aires weather year round follows four distinct seasons. Summer (December–February) averages 24–30°C, with high humidity and occasional afternoon thunderstorms. Winter (June–August) is mild, 8–15°C, with overcast days and light rain. Spring and autumn are transition seasons with pleasant conditions, ideal for exploring the city.
When is the best time to visit Buenos Aires?
Many travellers choose autumn (March–May) or spring (September–November) for moderate temperatures and fewer crowds. Summer can be uncomfortably hot and humid, while winter is cool but rarely below 5°C. Those interested in Buenos Aires weather by month will find October and April offer the most comfortable averages.
Does Buenos Aires ever get snow?
Snow is extremely rare in Buenos Aires due to its mild winter temperatures. The last significant snowfall occurred in July 2007. Winter typically brings only cool, rainy days with lows around 8°C.
What is Buenos Aires weather like in December?
December is mid-summer, with average highs near 30°C and high humidity. Expect warm, sunny days mixed with short, heavy thunderstorms. It’s a popular month for outdoor events but can feel muggy.
How reliable is a 14-day forecast for Buenos Aires?
Forecasts beyond 7 days have lower accuracy due to atmospheric variability. For planning trips, check the live forecast above and our weather 10 days page for updated outlooks.
Sources
- Servicio Meteorológico Nacional (Argentina)
- Weatherzone – Buenos Aires
- Elders Weather – Buenos Aires
For comparison with Australian cities, visit our Australia weather hub.