Climate almanac

Buenos Aires

Buenos Aires F.D., Argentina · -34.61°, -58.38°

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What is the climate like in Buenos Aires?

The best time to visit Buenos Aires is typically September – March, with trip comfort peaking in January (7.6/10). Buenos Aires is warmest in January, when daily highs average 83°F (28°C), and coolest in July, when lows fall to about 47°F (8°C). The wettest month is typically March and the driest is June; the year sees roughly 36 in (923 mm) of precipitation.

  • Best time to visitSeptember – March — comfort peaks in January (7.6/10)
  • Warmest monthJanuary — average high 83°F (28°C)
  • Coolest monthJuly — average low 47°F (8°C)
  • Wettest monthMarch (4.4 in (111 mm))
  • Driest monthJune (1.8 in (46 mm))
  • Annual precipitation36 in (923 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromBuenos Aires Observ, 10 km away (1908-2025)