The warmest month in Buenos Aires is January, with an average high of 28.6°C and an average low of 21°C. The coldest month is July, with an average high of 13.8°C and an average low of 7.6°C. Between 2016 and 2025, the highest temperature recorded was 38.9°C (January 14, 2022) and the lowest was -1.4°C (July 6, 2024).
| Month | Avg. high | Avg. low | Precipitation |
|---|---|---|---|
| January | 28.6°C | 21°C | 75 mm |
| February | 27.8°C | 20.4°C | 85 mm |
| March | 25°C | 18.5°C | 138 mm |
| April | 21.3°C | 15°C | 115 mm |
| May | 17.2°C | 11.1°C | 89 mm |
| June | 14.6°C | 8.2°C | 49 mm |
| July | 13.8°C | 7.6°C | 71 mm |
| August | 15.8°C | 8.7°C | 62 mm |
| September | 18.2°C | 11°C | 73 mm |
| October | 21.1°C | 13.4°C | 89 mm |
| November | 24.7°C | 16.6°C | 84 mm |
| December | 27.4°C | 19.1°C | 83 mm |
Based on daily historical weather data 2016–2025. Weather data by Open-Meteo.com.
Explore detailed temperature patterns in Buenos Aires, Argentina through interactive candlestick charts. View historical weather data with daily temperature ranges, trends, and variations. Whether you're planning a trip to Buenos Aires or analyzing local climate patterns, our unique visualization makes temperature data easy to understand. Get insights into Buenos Aires's weather patterns from hourly updates to yearly historical data.