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April Weather in Buenos Aires, Peru

Last updated: August 27, 2025

In April, the average temperature in Buenos Aires, Peru is a pleasant 20°C (68°F), with a minimum of 16°C (61°F) and a maximum reaching 25°C (77°F). Expect some light showers with an average precipitation of 16 mm (0.6 in) over about 5 days. The air tends to be quite humid, with average humidity levels around 88%.

April Temperature in Buenos Aires

In April in Buenos Aires, the average temperature is 20°C (68°F), with maximums reaching 25°C (77°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes it an ideal time to explore the beauty and attractions of Buenos Aires.

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

The chart illustrates April 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, April typically has an average temperature of 20°C (68°F), with highs reaching up to 25°C (77°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec697272686564626161616366
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.

April Precipitation in Buenos Aires

In Buenos Aires in April, the precipitation amount is 16 mm (0.6 in) spread over a duration of 5 days.

April Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Buenos Aires, April typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec171628161315191924221422
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Buenos Aires

In Buenos Aires in April humidity is 88%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making every step feel heavier and every breath a bit more labored, which can be quite draining for traveling.

April Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Buenos Aires is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Buenos Aires

In Buenos Aires in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Buenos Aires, you can check here.

Maximum UV Index Levels in Buenos Aires for April

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires in April, 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 April, the maximum UV index in Buenos Aires typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141210101113131313
Data source: Buenos Aires April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)17 mm (0.7 inches)91%extreme
February Weather22°C (72°F)16 mm (0.6 inches)89%extreme
March Weather22°C (72°F)28 mm (1.1 inches)89%extreme
April Weather20°C (68°F)16 mm (0.6 inches)88%extreme
May Weather18°C (65°F)13 mm (0.5 inches)84%extreme
June Weather18°C (64°F)15 mm (0.6 inches)73%very high
July Weather17°C (63°F)19 mm (0.8 inches)55%very high
August Weather16°C (61°F)19 mm (0.8 inches)53%extreme
September Weather16°C (61°F)24 mm (1.0 inches)62%extreme
October Weather16°C (61°F)22 mm (0.9 inches)82%extreme
November Weather17°C (63°F)13 mm (0.5 inches)89%extreme
December Weather19°C (66°F)22 mm (0.9 inches)91%extreme

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