Buenos Aires Weather in October
In October, Buenos Aires averages a high of 23°C (73°F) and a low of 13°C (55°F), based on 54 years of historical weather data from AEROPARQUE JORGE NEWBERY.
23°C
Average high
73°F
13°C
Average low
55°F
36°C
Record high
97°F · 2021
-2°C
Record low
29°F · 1991
What to Expect in Buenos Aires in October
Typical October days in Buenos Aires reach 23°C (73°F) during the afternoon and cool to around 13°C (55°F) overnight. On average, measurable rain falls on about 46% of days this month. Over the past 54 years, October temperatures in Buenos Aires have ranged from a record high of 36°C (2021) down to a record low of -2°C (1991).
For a day-by-day look or other months, see the full Buenos Aires weather history.