Temperatures in March
It's warm in March in Buenos Aires with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 31°C. At night, you can expect temperatures between 12°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Buenos Aires in March. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of March
The month of March starts in Buenos Aires with hot temperatures, averaging around 30°C during the day and nights close to 18°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-March
By mid-March, the average daytime temperature drops to around 27°C, with nights close to 15°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of March
By the end of March, the average daytime temperature in Buenos Aires will be around 27°C, with nights close to 14°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Discover cheap trips to Buenos Aires 
Precipitation in March
In March, there is an average of 60 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 20% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in March for Buenos Aires. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Buenos Aires in March |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 11°C | |
 High Temp |
31°C | 14°C | |
| Low Temp |
24°C | 8°C | |
 Total Precipitation |
60 mm | 55 mm | |
| Rainy Days |
6 days | 9 days | |
February
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is March a good time to visit Buenos Aires?
Want nice weather? Then March is a great time to be in Buenos Aires. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Buenos Aires in March
With 42°C, Buenos Aires hit the highest temperature in the last 10 years in March 2023. The lowest daytime temperature in this month was 15°C in 2022. The extreme night temperatures ranged from a low of 4°C to a high of 25°C.
Check out the climate of Buenos Aires for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Patagonia, Ushuaia, Mendoza, or have a look at other destinations in Argentina.
Plan your next holiday
Don’t miss the best holiday deals for Buenos Aires and see what our partners have for you.
Daily Temperature in March in Buenos Aires
This chart shows the average daily temperatures, both day and night, for each day in March in Buenos Aires, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in March in Buenos Aires
The chart below shows the average daily precipitation in March for Buenos Aires, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for March, you can expect around 6 days of rain in Buenos Aires.
Daily UV Index in March in Buenos Aires
This chart shows the average daily UV index in March 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.
Temperature in March in Buenos Aires Over the Years
This chart shows the average temperature in March in Buenos Aires, measured in degrees Celsius, over the past years.
Total Precipitation in March in Buenos Aires Over the Years
This chart shows the average precipitation in March in Buenos Aires, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in March for Buenos Aires
Click on a specific day in March for detailed info on the typical weather on that day in Buenos Aires. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Buenos Aires
Have you been to Buenos Aires in March?
Share your weather experience in March 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.
Or check out the climate of Buenos Aires for all months at once
