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The weather in March in Buenos Aires

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.

Looking for great weather? March is a good time to be in Buenos Aires. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in March 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 42°C in 2023, Buenos Aires reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 15°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 25°C.

Rainfall amount

In March, there is an average of 60 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in March for Buenos Aires

Click on any day in March 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.

March weather comparison

  Buenos Aires New York
Average temperature 27°C 11°C
Max. temperature 31°C 14°C
Min. temperature 12°C -5°C
Total precipitation 60 mm 63 mm
Rainy days 9 days 10 days

Start of March

The month of March starts in Buenos Aires with hot temps, averaging around 30°C during the day and nights around 18°C.

Mid March

By mid-March, daytime temps drop to around 27°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of March

By the end of March, the average daytime temperature in Buenos Aires is around 27°C, while nighttime temps are about 14°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 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.

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 March 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 March in Buenos Aires

Temperature in March in Buenos Aires over the years

Precipitation charts

These charts show the average amount of precipitation in March 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 March in Buenos Aires

Total precipitation in March in Buenos Aires over the years

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.

Weather experiences in March in Buenos Aires

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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.