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March Weather in Buenos Aires, Mexico

Last updated: August 27, 2025

In Buenos Aires, Mexico, the average temperature in March hovers around 25°C (78°F), providing a pleasant backdrop for outdoor adventures. Expect minimums of 19°C (67°F) and maximums reaching 32°C (90°F), offering a welcoming range of warmth. With only 2 mm (0.1 in) of precipitation across 0 days, the conditions are generally dry, paired with an average humidity level of 63%. Ideal for enjoying the sights and sounds of this beautiful locale! 🌞

March Temperature in Buenos Aires

In March in Buenos Aires, the average temperature is 25°C (78°F). Maximum can reach 32°C (90°F), and minimum can be as low as 19°C (67°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

March Weather in Buenos Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Buenos Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buenos Aires, March typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777777981828181808078
Data source: Temperature data for Buenos Aires generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Buenos Aires

In Buenos Aires in March, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

March Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Buenos Aires, March typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec54218213143312319266567
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Buenos Aires

In Buenos Aires in March humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

March Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Buenos Aires is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Buenos Aires

In Buenos Aires in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Buenos Aires.

Maximum UV Index Levels in Buenos Aires for March

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Buenos Aires typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313141312131198
Data source: Buenos Aires March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Buenos Aires Compares to Other Months

Weather in Buenos Aires varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Buenos Aires, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Buenos Aires, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)5 mm (0.2 inches)66%very high
February Weather25°C (77°F)4 mm (0.2 inches)64%extreme
March Weather25°C (78°F)2 mm (0.1 inches)63%extreme
April Weather25°C (78°F)1 mm (0.1 inches)69%extreme
May Weather26°C (80°F)8 mm (0.3 inches)73%extreme
June Weather27°C (81°F)213 mm (8.4 inches)76%extreme
July Weather28°C (82°F)143 mm (5.6 inches)78%extreme
August Weather27°C (81°F)312 mm (12.3 inches)79%extreme
September Weather27°C (81°F)319 mm (12.5 inches)78%extreme
October Weather27°C (81°F)266 mm (10.5 inches)75%extreme
November Weather26°C (80°F)56 mm (2.2 inches)72%very high
December Weather26°C (78°F)7 mm (0.3 inches)70%very high

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