May Weather in Buenos Aires

Last updated: March 2, 2024

The weather in Buenos Aires, Peru, during May is characterized by an average temperature of 18°C (65°F). Highs can soar to 21°C (70°F), while lows may dip to 16°C (62°F). Typically, the humidity level in Buenos Aires throughout May hovers around 84%.

16°C (62°F)

Minimum temperature

18°C (65°F)

Average temperature

21°C (70°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In May, Buenos Aires averages 13 mm (0.5 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 11 hours 43 minutes of daylight, with the sun shining for approximately 10 hours 31 minutes each day. Additionally, there is a 48% probability of sunny days during this period.

13 mm (0.5 inches)

Precipitation

2 rainy days

Rainy days

10 hours 31 minutes

Sunshine hours

48%

Chance of sun

UV Index

In May, the UV Index in Buenos Aires reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 7 10 11 10 8 5 2 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

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