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August Weather in Mercedes, Argentina

Last updated: August 22, 2025

In August, the average temperature in Mercedes, Argentina hovers around 12°C (53°F), with a minimum that can dip as low as -3°C (28°F) and a maximum reaching up to 27°C (81°F). Expect about 45 mm (1.8 in) of precipitation spread over 4 days, contributing to an overall average humidity of 66%. Whether you're bundling up for cooler evenings or enjoying warmer afternoons, be prepared for a month of diverse weather!

August Temperature in Mercedes

In August, in Mercedes, the average temperature is 12°C (53°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -3°C (28°F). This variation in temperature makes it essential for travelers to pack layers and be prepared for both warm and chilly conditions.

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

The chart illustrates August 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, August typically has an average temperature of 12°C (53°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec757369645652505357626873
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.

August Precipitation in Mercedes

In Mercedes in August, the total precipitation amount is 45 mm (1.8 in) over the course of 4 days.

August Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Mercedes, August typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec766377947644444577896577
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mercedes

In Mercedes in August, humidity is 66%. With an average temperature of 12°C (53°F), this humidity feels like a cool, damp blanket enveloping you, making outdoor activities less pleasant and encouraging travelers to seek cozy indoor spots to warm up and dry out.

August Average Humidity in Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Mercedes is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mercedes

In Mercedes in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Mercedes in August, 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 August, the maximum UV index in Mercedes typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753468101314
Data source: Mercedes August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)76 mm (3.0 inches)50%extreme
February Weather23°C (73°F)63 mm (2.5 inches)61%extreme
March Weather21°C (69°F)77 mm (3.0 inches)66%extreme
April Weather18°C (64°F)94 mm (3.7 inches)80%high
May Weather13°C (57°F)76 mm (3.0 inches)85%moderate
June Weather11°C (52°F)44 mm (1.7 inches)80%moderate
July Weather10°C (50°F)43 mm (1.7 inches)69%moderate
August Weather12°C (53°F)45 mm (1.8 inches)66%high
September Weather14°C (57°F)77 mm (3.0 inches)72%very high
October Weather16°C (62°F)89 mm (3.5 inches)63%very high
November Weather20°C (69°F)65 mm (2.6 inches)59%extreme
December Weather23°C (73°F)77 mm (3.0 inches)56%extreme

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