ArgentinaThe weather in August in Buenos Aires
It's cool to moderate in August in Buenos Aires with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 19°C. At night, you can expect temperatures between 5°C and 9°C.
Looking for sun and warm weather? August isn’t a good month to be in Buenos Aires. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Buenos Aires, Argentina. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 29°C in 2023, Buenos Aires reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 7°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 17°C.
Rainfall amount
In August, there is an average of 36 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in August for Buenos Aires
Click on any day in August to get detailed info about the usual weather on that day in Buenos Aires. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Buenos Aires | New York | |
|---|---|---|
| Average temperature | 17°C | 30°C |
| Max. temperature | 19°C | 31°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 36 mm | 79 mm |
| Rainy days | 6 days | 13 days |
Start of August
The month of August starts in Buenos Aires with cool temps, averaging around 17°C during the day and nights around 7°C.
Mid August
By mid-August, daytime temps rise to around 18°C, with nights around 7°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of August
By the end of August, the average daytime temperature in Buenos Aires is around 19°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Buenos Aires
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Buenos Aires for all months and discover the best travel time
Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Patagonia, Ushuaia, Mendoza, or explore other destinations in Argentina.
Temperature charts
These charts show the average temperatures in August in Buenos Aires, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Buenos Aires
Temperature in August in Buenos Aires over the years
Precipitation charts
These charts show the average amount of precipitation in August in Buenos Aires, Argentina. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Buenos Aires
Total precipitation in August in Buenos Aires over the years
Daily UV index in August in Buenos Aires
This chart shows the average daily UV index in August in Buenos Aires, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Buenos Aires
Have you been to Buenos Aires in August?
Share your weather experience in August in Buenos Aires.
Average weather in Buenos Aires by month
Click on a month below to see detailed weather info for Buenos Aires. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.