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May Weather in Buenos Aires, Panama

Last updated: August 27, 2025

In May, the average temperature in Buenos Aires, Panama tends to hover around 22°C (72°F). During this month, temperatures can dip as low as 17°C (63°F) and peak at a warm 29°C (84°F). Expect significant rainfall, with a precipitation amount of 382 mm (15.0 in) spread over 30 days. The air maintains a comfortable average humidity of 73%, making it a unique month for visitors and locals alike!

May Temperature in Buenos Aires

In May in Buenos Aires, the average temperature is 22°C (72°F). Maximums can reach 29°C (84°F) and minimums can be as low as 17°C (63°F). This makes it an ideal time for travelers to enjoy outdoor activities in comfortable weather.

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

The chart illustrates May 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, May typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (84°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec696970717272717171717070
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.

May Precipitation in Buenos Aires

In Buenos Aires in May, the precipitation amount is 382 mm (15.0 in) over a span of 30 days.

May Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Buenos Aires, May typically receives around 382 mm (15.0 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec1167982203382313306292322411355175
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Buenos Aires

In Buenos Aires in May, humidity is 73%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace that can make outdoor activities feel sticky and heavy, so it's best to stay hydrated and take frequent breaks while exploring.

May Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Buenos Aires is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Buenos Aires

In Buenos Aires in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Buenos Aires.

Maximum UV Index Levels in Buenos Aires for May

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires in May, 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 May, the maximum UV index in Buenos Aires typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151514141314141211
Data source: Buenos Aires May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)116 mm (4.6 inches)72%extreme
February Weather21°C (70°F)79 mm (3.1 inches)71%extreme
March Weather21°C (70°F)82 mm (3.2 inches)69%extreme
April Weather22°C (72°F)203 mm (8.0 inches)70%extreme
May Weather22°C (72°F)382 mm (15.0 inches)73%extreme
June Weather22°C (72°F)313 mm (12.3 inches)90%extreme
July Weather22°C (72°F)306 mm (12.1 inches)88%extreme
August Weather22°C (72°F)292 mm (11.5 inches)87%extreme
September Weather22°C (72°F)322 mm (12.7 inches)87%extreme
October Weather22°C (71°F)411 mm (16.2 inches)86%extreme
November Weather21°C (71°F)355 mm (14.0 inches)86%extreme
December Weather21°C (70°F)175 mm (6.9 inches)79%extreme

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