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May Weather in San Cosme, Argentina

Last updated: August 22, 2025

In May, the average temperature in San Cosme, Argentina is a pleasant 19°C (66°F). However, you might experience a minimum chill of 6°C (43°F) and the occasional warm day reaching up to 34°C (93°F). With an average humidity of 85%, it can feel quite muggy. Expect around 139 mm (5.5 in) of precipitation spread over 10 days, so be prepared for some wet weather!

May Temperature in San Cosme

In May in San Cosme, the average temperature is 19°C (66°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 6°C (43°F). This weather makes it a great time to explore the outdoors and enjoy various activities.

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

The chart illustrates May temperature patterns in San Cosme, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cosme, May typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec828177726562616469737780
Data source: Temperature data for San Cosme 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 Cosme

In San Cosme, in May, the total precipitation amount is 139 mm (5.5 in) accumulated over 10 days.

May Precipitation Trends in San Cosme

The chart displays monthly precipitation patterns in San Cosme, 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 Cosme, May typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec130721361261396642448912414872
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Cosme

In San Cosme in May humidity is 85%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make outdoor adventures feel more exhausting, as the air weighs heavy and every step can feel like a mini workout.

May Average Humidity in San Cosme

This chart illustrates the average monthly humidity levels in San Cosme, 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 Cosme is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%70%73%83%85%73%63%44%50%53%66%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Cosme

In San Cosme 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 Cosme.

Maximum UV Index Levels in San Cosme for May

The chart shows the monthly maximum UV Index (UVI) for San Cosme 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 Cosme typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756710131414
Data source: San Cosme 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 Cosme Compares to Other Months

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

This table compares monthly weather conditions in San Cosme, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)130 mm (5.1 inches)76%extreme
February Weather27°C (81°F)72 mm (2.8 inches)70%extreme
March Weather25°C (78°F)136 mm (5.4 inches)73%extreme
April Weather22°C (72°F)126 mm (5.0 inches)83%very high
May Weather19°C (66°F)139 mm (5.5 inches)85%high
June Weather17°C (62°F)66 mm (2.6 inches)73%moderate
July Weather16°C (61°F)42 mm (1.7 inches)63%high
August Weather18°C (64°F)44 mm (1.7 inches)44%high
September Weather21°C (69°F)89 mm (3.5 inches)50%very high
October Weather23°C (74°F)124 mm (4.9 inches)53%extreme
November Weather25°C (77°F)148 mm (5.8 inches)66%extreme
December Weather27°C (81°F)72 mm (2.8 inches)82%extreme

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