Weather in Buenos Aires in January
January in Buenos Aires is mild with average temperatures around 24.7°C (76.5°F). Expect significant rainfall with 104mm across approximately 9 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
27.7°C
81.9°F
Low
21.7°C
71.1°F
Precipitation
104 mm
4.1 inches
~9 rainy days
Conditions
Humidity
68%