May Weather in San Pedro, Argentina

Last updated: August 22, 2025

In San Pedro, Argentina, the average temperature in May is a moderate 14°C (58°F). Expect cool nights with minimums dipping to 0°C (32°F), while daytime can reach a pleasant 28°C (84°F). Be prepared for some rain, as the area experiences an average precipitation of 75 mm (3.0 in) over about 6 days during the month. The humidity remains high at 85%, creating a lush and vibrant atmosphere.

May Temperature in San Pedro

In May in San Pedro, the average temperature is 14°C (58°F). The maximum can reach 28°C (84°F), and the minimum can be as low as 0°C (32°F). This weather makes San Pedro a great destination for travelers seeking a mild climate with the possibility of warm days.

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 14°C (58°F), with highs reaching up to 28°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec777470655853515459637074
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 75 mm (3.0 in) occurring over a span of 6 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 75 mm (3.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec72841011147532434671897477
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 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
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 Weather25°C (77°F)72 mm (2.8 inches)54%extreme
February Weather23°C (75°F)84 mm (3.3 inches)61%extreme
March Weather21°C (71°F)101 mm (4.0 inches)69%extreme
April Weather19°C (66°F)114 mm (4.5 inches)79%very high
May Weather14°C (58°F)75 mm (3.0 inches)85%moderate
June Weather12°C (53°F)32 mm (1.3 inches)82%moderate
July Weather11°C (51°F)43 mm (1.7 inches)69%moderate
August Weather12°C (54°F)46 mm (1.8 inches)65%high
September Weather15°C (59°F)71 mm (2.8 inches)70%very high
October Weather17°C (64°F)89 mm (3.5 inches)63%extreme
November Weather21°C (70°F)74 mm (2.9 inches)60%extreme
December Weather24°C (75°F)77 mm (3.0 inches)63%extreme

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