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May Weather in Rosario de Lerma, Argentina

Last updated: August 22, 2025

In Rosario de Lerma, Argentina, the average temperature in May hovers around 13°C (55°F), offering a comfortable climate for visitors. Expect minimum temperatures to dip to 2°C (35°F), while maximum highs can reach a pleasant 28°C (83°F). Be prepared for some rain, as the area experiences an average precipitation of 71 mm (2.8 in) over 13 days. With an average humidity of 74%, it's a good idea to stay hydrated and embrace the refreshing atmosphere!

May Temperature in Rosario de Lerma

In May in Rosario de Lerma, the average temperature is 13°C (55°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 2°C (35°F). Travelers should be prepared for a range of temperatures, making layers a wise choice for their trip.

May Weather in Rosario de Lerma: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rosario de Lerma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario de Lerma, May typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec696664615550505359646667
Data source: Temperature data for Rosario de Lerma 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 Rosario de Lerma

In Rosario de Lerma in May, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

May Precipitation Trends in Rosario de Lerma

The chart displays monthly precipitation patterns in Rosario de Lerma, 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 Rosario de Lerma, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec167189171143713126192876112156
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rosario de Lerma

In Rosario de Lerma in May, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

May Average Humidity in Rosario de Lerma

This chart illustrates the average monthly humidity levels in Rosario de Lerma, 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 Rosario de Lerma is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%85%74%56%47%44%57%55%70%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rosario de Lerma

In Rosario de Lerma in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rosario de Lerma.

Maximum UV Index Levels in Rosario de Lerma for May

The chart shows the monthly maximum UV Index (UVI) for Rosario de Lerma 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 Rosario de Lerma typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171615129681012151617
Data source: Rosario de Lerma 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 Rosario de Lerma Compares to Other Months

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

This table compares monthly weather conditions in Rosario de Lerma, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)167 mm (6.6 inches)84%extreme
February Weather19°C (67°F)189 mm (7.4 inches)87%extreme
March Weather18°C (64°F)171 mm (6.7 inches)88%extreme
April Weather16°C (61°F)143 mm (5.6 inches)85%extreme
May Weather13°C (55°F)71 mm (2.8 inches)74%very high
June Weather10°C (50°F)31 mm (1.2 inches)56%high
July Weather10°C (50°F)26 mm (1.0 inches)47%very high
August Weather12°C (53°F)18 mm (0.7 inches)44%very high
September Weather15°C (59°F)28 mm (1.1 inches)57%extreme
October Weather18°C (64°F)76 mm (3.0 inches)55%extreme
November Weather19°C (66°F)112 mm (4.4 inches)70%extreme
December Weather20°C (68°F)156 mm (6.2 inches)77%extreme

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