Climate almanac
Buenos Aires
Puntarenas Province, Costa Rica · 9.17°, -83.33°
What is the weather like in Buenos Aires in January?
In January, Buenos Aires is typically 74°F (24°C) during the day and 59°F (15°C) at night. The month brings about 1.7 in (42 mm) of precipitation in total.
- Average high74°F (24°C)
- Average low59°F (15°C)
- Precipitation1.7 in (42 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)