Buenos Aires — Climate Guide

Monthly temperatures, rainfall, humidity and best time to visit Buenos Aires.

Buenos Aires

📅 Best Time to VisitSeptember–November & March–May
🌡️ Hottest MonthJanuary (30°C avg high)
🧊 Coolest MonthJuly (15°C avg high)
🌧️ Rain SeasonYear-round; wettest Mar & Oct
💧 Annual Rainfall1,200mm
💨 HumidityHigh (65–80%)
🕐 Time ZoneART UTC-3 (no DST since 2008)
MonthHighLowRainHumidity
Jan30°C20°C79mm69%
Feb28°C19°C99mm71%
Mar26°C17°C130mm73%
Apr22°C13°C93mm72%
May18°C9°C76mm74%
Jun15°C7°C61mm77%
Jul15°C6°C57mm76%
Aug17°C7°C70mm74%
Sep19°C9°C73mm72%
Oct22°C12°C95mm72%
Nov26°C15°C89mm69%
Dec28°C17°C99mm68%

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