March Weather in Buenos Aires, Peru

Last updated: August 27, 2025

In March, the average temperature in Buenos Aires, Peru hovers around 24°C (76°F), offering a comfortable climate. Expect a minimum of 18°C (65°F) and a maximum of 32°C (90°F), providing a pleasant range for outdoor activities. However, be prepared for 316 mm (12.4 in) of precipitation over 28 days, with humidity levels reaching 81%, making it an ideal time for those who enjoy lush, vibrant surroundings.

March Temperature in Buenos Aires

In March in Buenos Aires, the average temperature is 24°C (76°F). Maximums can reach 32°C (90°F), and minimums can be as low as 18°C (65°F). This pleasant climate makes Buenos Aires an ideal destination for travelers seeking warmth and outdoor activities.

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 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).

Data source: Temperature data for Buenos Aires generated using information from the Copernicus Climate Change Service.

March Precipitation in Buenos Aires

In Buenos Aires in March, the total precipitation amount is 316 mm (12.4 in) spread over a duration of 28 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 316 mm (12.4 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Buenos Aires

In Buenos Aires in March, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

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 81%, offering insight into how humid the weather typically is during this month.

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 is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to 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 16, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	222 mm (8.7 inches)	80%	extreme
February Weather	25°C (77°F)	191 mm (7.5 inches)	76%	extreme
March Weather	24°C (76°F)	316 mm (12.4 inches)	81%	extreme
April Weather	24°C (76°F)	266 mm (10.5 inches)	86%	extreme
May Weather	24°C (75°F)	222 mm (8.7 inches)	86%	extreme
June Weather	24°C (75°F)	153 mm (6.0 inches)	70%	extreme
July Weather	23°C (74°F)	126 mm (4.9 inches)	47%	extreme
August Weather	24°C (75°F)	103 mm (4.1 inches)	37%	extreme
September Weather	24°C (76°F)	143 mm (5.6 inches)	42%	extreme
October Weather	25°C (76°F)	220 mm (8.6 inches)	62%	extreme
November Weather	25°C (77°F)	249 mm (9.8 inches)	76%	extreme
December Weather	25°C (77°F)	182 mm (7.2 inches)	89%	extreme