Climate almanac
Buenos Aires
Puntarenas Province, Costa Rica · 9.17°, -83.33°
What is the climate like in Buenos Aires?
The best time to visit Buenos Aires is typically January – March, with trip comfort peaking in February (7.9/10). Buenos Aires is warmest in April, when daily highs average 76°F (25°C), and coolest in January, when lows fall to about 59°F (15°C). The wettest month is typically October and the driest is February; the year sees roughly 113 in (2859 mm) of precipitation.
- Best time to visitJanuary – March — comfort peaks in February (7.9/10)
- Warmest monthApril — average high 76°F (25°C)
- Coolest monthJanuary — average low 59°F (15°C)
- Wettest monthOctober (20 in (513 mm))
- Driest monthFebruary (1.5 in (37 mm))
- Annual precipitation113 in (2859 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPuerto Limon, 95 km away (1970-2025)