Weather by months in Buenos Aires
January
February
March
April
May
June
July
August
September
October
November
December
20ºC
Avg. daily temperature
25ºC
High
6ºC
Low
70 mm
Total precipitation
70%
Avg. humidity
4m/s
Avg. wind
12 
Sunny days
10 
Cloudy days
8 
Rainy days
Air temperature
September
The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
1.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
4.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
7.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
10.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
13.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
16.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
18.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
20.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
22.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
24.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
26.9The temperature is between 11 and 21 degrees Celsius.
Low11º21ºHigh
28.9In Buenos Aires, September has a maximum daytime temperature of around 25ºC and a minimum nighttime temperature of 6ºC. The average daily high is about 20ºC, while the average nightly low hovers around 11ºC. The warming weather is perfect for visiting the street markets or taking a leisurely bike ride through the Ecological Reserve.





