May Weather in Mercedes, Argentina

Last updated: August 22, 2025

In Mercedes, Argentina, the average temperature in May hovers around 17°C (62°F), with a minimum of 3°C (38°F) and a peak of 31°C (88°F). Expect 131 mm (5.1 in) of precipitation spread over 9 days, contributing to an average humidity level of 84%. Prepare for a mix of warmth and moisture as you plan your visit!

May Temperature in Mercedes

In May in Mercedes, the average temperature is 17°C (62°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 3°C (38°F). Travelers should be prepared for a range of weather conditions, making layered clothing a wise choice.

May Weather in Mercedes: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercedes, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec797874696259576165697477
Data source: Temperature data for Mercedes 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 Mercedes

In Mercedes in May, the total precipitation amount is 131 mm (5.1 in) over a span of 9 days.

May Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, 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 Mercedes, May typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1906310410013168477012513411991
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mercedes

In Mercedes in May humidity is 84%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making travel both comforting and slightly stifling, as you navigate through a haze of thick, moisture-laden air.

May Average Humidity in Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, 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 Mercedes 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 Mercedes

In Mercedes 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 Mercedes, you can refer to this Hourly UV Index in Mercedes.

Maximum UV Index Levels in Mercedes for May

The chart shows the monthly maximum UV Index (UVI) for Mercedes 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 Mercedes typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121414
Data source: Mercedes 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 Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Mercedes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)190 mm (7.5 inches)66%extreme
February Weather25°C (78°F)63 mm (2.5 inches)61%extreme
March Weather23°C (75°F)104 mm (4.1 inches)71%extreme
April Weather21°C (70°F)100 mm (3.9 inches)81%very high
May Weather17°C (62°F)131 mm (5.1 inches)84%high
June Weather15°C (59°F)68 mm (2.7 inches)76%moderate
July Weather14°C (57°F)47 mm (1.9 inches)64%moderate
August Weather16°C (61°F)70 mm (2.7 inches)46%high
September Weather18°C (65°F)125 mm (4.9 inches)55%very high
October Weather21°C (70°F)134 mm (5.3 inches)57%extreme
November Weather23°C (74°F)119 mm (4.7 inches)59%extreme
December Weather25°C (77°F)91 mm (3.6 inches)75%extreme

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