Buenos Aires Weather Forecast
View current Buenos Aires weather, short forecasts, humidity, heat and thunderstorm context for daily and travel planning.
Buenos Aires has a humid subtropical climate with hot, humid summers and mild winters. Strong fronts can bring rapid temperature changes, thunderstorms, heavy rain and gusty winds.
March to May and September to November often provide comfortable temperatures. Remember that seasons are opposite those in the Northern Hemisphere.
Choose light breathable clothing for summer and keep rain protection available. Winter usually calls for layers rather than extreme-cold gear, but windy changes can feel sharp.
月度气候参考（1991-2020）
这些模型化常值适合比较季节，不是针对某次出行的天气预报。
Buenos Aires在这组模型化常值中，1月平均最高温最高（27.1°C / 81°F），7月平均最低温最低（7.8°C / 46°F），10月平均降水量最多（119.2 mm / 4.7 in）。
| 月份 | 平均最高温 | 平均最低温 | 月降水量 |
|---|---|---|---|
| 1月 | 27.1°C / 81°F | 20.4°C / 69°F | 82.7 mm / 3.3 in |
| 2月 | 26.1°C / 79°F | 19.8°C / 68°F | 99.5 mm / 3.9 in |
| 3月 | 24.4°C / 76°F | 18.3°C / 65°F | 96.3 mm / 3.8 in |
| 4月 | 21.0°C / 70°F | 14.9°C / 59°F | 102.0 mm / 4.0 in |
| 5月 | 17.3°C / 63°F | 11.9°C / 53°F | 72.0 mm / 2.8 in |
| 6月 | 14.4°C / 58°F | 8.9°C / 48°F | 74.1 mm / 2.9 in |
| 7月 | 13.4°C / 56°F | 7.8°C / 46°F | 73.6 mm / 2.9 in |
| 8月 | 15.4°C / 60°F | 9.2°C / 49°F | 71.4 mm / 2.8 in |
| 9月 | 17.1°C / 63°F | 10.9°C / 52°F | 79.8 mm / 3.1 in |
| 10月 | 19.8°C / 68°F | 13.6°C / 56°F | 119.2 mm / 4.7 in |
| 11月 | 23.0°C / 73°F | 16.2°C / 61°F | 95.2 mm / 3.7 in |
| 12月 | 25.8°C / 78°F | 18.7°C / 66°F | 86.9 mm / 3.4 in |
如何使用本页数据
当前天气摘要和预报来自天气数据服务商；月度气候常值由 ERA5 再分析数据计算；最佳出行时间和穿衣段落是人工维护的背景信息。局地天气可能不同，涉及安全时请优先查看当地官方预警。
查看来源、更新频率与局限性常见问题
关于Buenos Aires天气的常见问题
什么时候去Buenos Aires最好？
March to May and September to November often provide comfortable temperatures. Remember that seasons are opposite those in the Northern Hemisphere.
Buenos Aires现在天气怎么样？
查看上方服务商提供的当前天气摘要，了解温度、湿度、风况和数据更新时间。