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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Story Native weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Buenos Aires has a humid subtropical climate, meaning warm to hot summers and mild winters. The live forecast above gives current conditions, but for planning, expect summer highs around 30 °C and winter lows near 8 °C, with rainfall spread fairly evenly year-round.
What is the weather like in Buenos Aires throughout the year?
Buenos Aires weather by month shows consistent humidity and moderate seasonal variation. Summer (December to February) is hot and muggy, often nudging above 30 °C. Autumn (March to May) and spring (September to November) are pleasantly warm, with daytime temperatures between 15 °C and 25 °C. Winter (June to August) is mild but damp, with highs around 15 °C. For buenos aires weather december, expect summer heat with frequent afternoon thunderstorms. If you need buenos aires weather 14 days or weather in buenos aires 10 days, the live forecast above provides a reliable short-term outlook. All temperatures are given in buenos aires weather in celsius; for buenos aires weather fahrenheit conversions, note that 30 °C equals 86 °F.
When is the best time to visit Buenos Aires?
Spring (September–November) and autumn (March–May) offer the most comfortable conditions for sightseeing, with moderate humidity and fewer heavy downpours. Summer can be intensely hot, while buenos aires weather in winter stays mild enough for outdoor exploration, though rain is frequent. For longer-range planning, buenos aires weather 30 days forecasts give a general trend, but always check the live forecast above closer to your travel date.
Does it snow in Buenos Aires?
Snow is extremely rare in Buenos Aires. The city’s mild winter temperatures and coastal humidity mean precipitation falls as rain, not snow. The last notable snowfall occurred in July 2007.
What is the hottest month in Buenos Aires?
January is typically the hottest month, with average highs around 30 °C (86 °F) and high humidity. Heatwaves can push temperatures above 35 °C, so check the live forecast for extremes.
Is Buenos Aires humid all year?
Yes, humidity remains relatively high throughout the year, ranging from 65–80%. It feels most oppressive in summer, but even winter days can feel damp due to the city’s proximity to the Río de la Plata.
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