Weather in Buenos Aires in October
October in Buenos Aires is mild with average temperatures around 17.3°C (63.1°F). Expect significant rainfall with 110mm 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
20.2°C
68.4°F
Low
14.5°C
58.1°F
Precipitation
110 mm
4.3 inches
~9 rainy days
Conditions
Humidity
76%
Comparison to Adjacent Months
October is 2.9°C warmer than September, 27mm wetter than September.
October is 3.1°C cooler than November.