The weather in Buenos Aires in December is hot. The average temperatures are between 19°C and 33°C. Usually the days in December are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Buenos Aires during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Buenos Aires in December 2024.
If you’re planning to visit Buenos Aires in the near future, we highly recommend that you review the 14 day weather forecast for Buenos Aires before you arrive.
Temperatures
33° / 19°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
123
mm
Sun Hours
11.5
Hrs
