March Weather in Buenos Aires, Colombia

Last updated: August 23, 2025

In March, the average temperature in Buenos Aires, Colombia hovers around 19°C (66°F). Expect a range from a cool 10°C (50°F) to a warm 26°C (78°F). During this month, precipitation can add up to 313 mm (12.3 in) over the course of 30 days, accompanied by an average humidity of 78%, creating a distinctly humid atmosphere.

March Temperature in Buenos Aires

In March in Buenos Aires, the average temperature is 19°C (66°F). Maximums can reach 26°C (78°F) and minimums can be as low as 10°C (50°F). This makes Buenos Aires a pleasant destination for travelers looking to enjoy mild weather 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 19°C (66°F), with highs reaching up to 26°C (78°F) and lows dropping to around 10°C (50°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 313 mm (12.3 in) spread over 30 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 313 mm (12.3 inches) of precipitation spread over approximately 30 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 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

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 78%, 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	18°C (65°F)	191 mm (7.5 inches)	74%	extreme
February Weather	19°C (66°F)	280 mm (11.0 inches)	71%	extreme
March Weather	19°C (66°F)	313 mm (12.3 inches)	78%	extreme
April Weather	19°C (66°F)	333 mm (13.1 inches)	81%	extreme
May Weather	19°C (66°F)	315 mm (12.4 inches)	88%	extreme
June Weather	18°C (66°F)	260 mm (10.2 inches)	85%	extreme
July Weather	18°C (66°F)	213 mm (8.4 inches)	75%	extreme
August Weather	18°C (66°F)	174 mm (6.8 inches)	64%	extreme
September Weather	18°C (65°F)	188 mm (7.4 inches)	69%	extreme
October Weather	18°C (65°F)	329 mm (13.0 inches)	80%	extreme
November Weather	18°C (65°F)	335 mm (13.2 inches)	85%	extreme
December Weather	18°C (65°F)	324 mm (12.8 inches)	82%	extreme