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May Weather in San Pedro, Argentina

Last updated: August 22, 2025

In May, the average temperature in San Pedro, Argentina hovers around 17°C (63°F), with a minimum dip of 4°C (40°F) and occasional highs reaching 30°C (86°F). Expect 190 mm (7.5 in) of precipitation spread across about 11 days, contributing to an average humidity level of 82%. Embrace the unique climate while exploring the beauty of this destination!

May Temperature in San Pedro

In May in San Pedro, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F) and minimums can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while still being prepared for cooler evenings.

May Weather in San Pedro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec757472686361606369707275
Data source: Temperature data for San Pedro 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 San Pedro

In San Pedro in May, the precipitation amount is 190 mm (7.5 in) over the course of 11 days.

May Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 San Pedro, May typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1721401531121901586773100196137162
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Pedro

In San Pedro in May, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

May Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 San Pedro is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%72%78%82%78%73%59%62%65%76%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Pedro

In San Pedro in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Pedro.

Maximum UV Index Levels in San Pedro for May

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 San Pedro typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151310756810131515
Data source: San Pedro 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 San Pedro Compares to Other Months

Weather in San Pedro varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Pedro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Pedro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)172 mm (6.8 inches)79%extreme
February Weather23°C (74°F)140 mm (5.5 inches)74%extreme
March Weather22°C (73°F)153 mm (6.0 inches)72%extreme
April Weather20°C (68°F)112 mm (4.4 inches)78%very high
May Weather17°C (63°F)190 mm (7.5 inches)82%high
June Weather16°C (61°F)158 mm (6.2 inches)78%moderate
July Weather15°C (60°F)67 mm (2.6 inches)73%high
August Weather17°C (63°F)73 mm (2.9 inches)58%very high
September Weather21°C (70°F)100 mm (3.9 inches)62%very high
October Weather21°C (70°F)196 mm (7.7 inches)65%extreme
November Weather22°C (72°F)137 mm (5.4 inches)76%extreme
December Weather24°C (75°F)162 mm (6.4 inches)85%extreme

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