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May Weather in San Miguel, Argentina

Last updated: August 22, 2025

In May, the average temperature in San Miguel, Argentina hovers around 18°C (65°F), with minimums dipping to 5°C (41°F) and maximums reaching a warm 32°C (91°F). Expect 135 mm (5.3 in) of precipitation spread over 9 days, accompanied by an average humidity of 84%. Stay prepared for a mix of mild warmth and occasional rain!

May Temperature in San Miguel

In May in San Miguel, the average temperature is 18°C (65°F). The maximum can reach 32°C (91°F), and the minimum can be as low as 5°C (41°F). This makes San Miguel an ideal destination for travelers seeking a pleasant climate with versatile weather conditions.

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

The chart illustrates May temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec828077726561606368737780
Data source: Temperature data for San Miguel 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 Miguel

In San Miguel in May, the precipitation amount is 135 mm (5.3 in) spread over 9 days.

May Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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 Miguel, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec15969135124135795459100103138120
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Miguel

In San Miguel in May, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

May Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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 Miguel is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%61%71%81%84%76%64%46%55%57%59%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Miguel

In San Miguel in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Miguel, you can refer to this Hourly UV Index in San Miguel.

Maximum UV Index Levels in San Miguel for May

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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 Miguel typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15131310655710131414
Data source: San Miguel 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 Miguel Compares to Other Months

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

This table compares monthly weather conditions in San Miguel, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)159 mm (6.3 inches)66%extreme
February Weather27°C (80°F)69 mm (2.7 inches)61%extreme
March Weather25°C (77°F)135 mm (5.3 inches)71%extreme
April Weather22°C (72°F)124 mm (4.9 inches)81%very high
May Weather18°C (65°F)135 mm (5.3 inches)84%high
June Weather16°C (62°F)79 mm (3.1 inches)76%moderate
July Weather15°C (60°F)54 mm (2.1 inches)64%moderate
August Weather17°C (63°F)59 mm (2.3 inches)46%high
September Weather20°C (68°F)100 mm (3.9 inches)55%very high
October Weather23°C (73°F)103 mm (4.1 inches)57%extreme
November Weather25°C (77°F)138 mm (5.4 inches)59%extreme
December Weather27°C (80°F)119 mm (4.7 inches)75%extreme

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