Buenos Aires Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Buenos Aires Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


37°C
Highest Temp
26 Jan. 26

3°C
Lowest Temp
3 Jul. 26


Seasonal Breakdown

Hottest MonthJanuary31.19°C

Coldest MonthAugust9.52°C

Wettest MonthApril3.64mm

Windiest MonthFebruary26.69km/h

Frequently Asked Questions


1. What is the hottest month in Buenos Aires historically?

January is historically Buenos Aires's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2022-01-14.

2. What is the coldest month in Buenos Aires historically?

July is Buenos Aires's coldest month, with average minimum temperatures around 8°C. The all-time record low of -1°C was recorded on 2019-07-06.

3. What is the average annual rainfall in Buenos Aires over the past 17 years?

Buenos Aires's average annual rainfall is approximately 1085.04mm, based on records spanning 17 years.

4. How many rainy days does Buenos Aires experience on average per year?

Buenos Aires historically records approximately 138.8 rainy days per year. March has the highest number of rain days at an average of 13.4 days.

5. What is the all-time highest temperature ever recorded in Buenos Aires?

The all-time highest temperature recorded in Buenos Aires is 42°C on 2022-01-14.

6. What is the all-time lowest temperature ever recorded in Buenos Aires?

The all-time lowest temperature recorded in Buenos Aires is -1°C on 2019-07-06.

7. What is the windiest time of year in Buenos Aires historically?

Buenos Aires experiences its strongest winds during November. The historic gust record of 54.8 kph was recorded on 2014-08-25.

8. What is the highest and lowest humidity in Buenos Aires during a year?

Usually, Buenos Aires's humidity peaks in July at around 74.4% and drops to its lowest in January at approximately 56.7%.