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May Weather in San Bernardo, Argentina

Last updated: August 22, 2025

In May, the average temperature in San Bernardo, Argentina hovers around 18°C (64°F). Expect a range that can dip as low as 1°C (33°F) and soar up to 34°C (94°F). Be prepared for 78 mm (3.1 in) of precipitation spread over 8 days, contributing to an average humidity of 84%.

May Temperature in San Bernardo

In May in San Bernardo, the average temperature is 18°C (64°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 1°C (33°F). This diverse temperature range makes San Bernardo an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates May temperature patterns in San Bernardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardo, May typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec827976716460596369737781
Data source: Temperature data for San Bernardo 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 Bernardo

In San Bernardo in May, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

May Precipitation Trends in San Bernardo

The chart displays monthly precipitation patterns in San Bernardo, 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 Bernardo, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec146891079278423136627912577
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Bernardo

In San Bernardo in May humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

May Average Humidity in San Bernardo

This chart illustrates the average monthly humidity levels in San Bernardo, 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 Bernardo is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%65%69%78%84%70%51%36%45%46%61%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Bernardo

In San Bernardo 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 Bernardo.

Maximum UV Index Levels in San Bernardo for May

The chart shows the monthly maximum UV Index (UVI) for San Bernardo 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 Bernardo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210756810131414
Data source: San Bernardo 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 Bernardo Compares to Other Months

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

This table compares monthly weather conditions in San Bernardo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)146 mm (5.7 inches)72%extreme
February Weather26°C (80°F)89 mm (3.5 inches)65%extreme
March Weather25°C (77°F)107 mm (4.2 inches)69%extreme
April Weather22°C (71°F)92 mm (3.6 inches)78%very high
May Weather18°C (64°F)78 mm (3.1 inches)84%high
June Weather16°C (60°F)42 mm (1.7 inches)70%moderate
July Weather15°C (59°F)31 mm (1.2 inches)51%high
August Weather17°C (63°F)36 mm (1.4 inches)36%very high
September Weather20°C (69°F)62 mm (2.4 inches)45%very high
October Weather23°C (73°F)79 mm (3.1 inches)46%extreme
November Weather25°C (77°F)125 mm (4.9 inches)61%extreme
December Weather27°C (81°F)77 mm (3.0 inches)76%extreme

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