August Weather in Merlo, Argentina

Last updated: August 22, 2025

The average temperature in Merlo, Argentina during August hovers around 10°C (51°F). Expect a range with minimums dipping to -6°C (22°F) and maximums soaring to 28°C (83°F). Precipitation is light, averaging 5 mm (0.2 in) across just 2 days, while the average humidity sits at a comfortable 48%.

August Temperature in Merlo

In August in Merlo, the average temperature is 10°C (51°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -6°C (22°F). This makes Merlo a great destination for travelers seeking a mix of mild weather and diverse temperature experiences.

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

The chart illustrates August temperature patterns in Merlo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merlo, August typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec716764605246455155606569
Data source: Temperature data for Merlo 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 Merlo

In Merlo in August, the precipitation amount is 5 mm (0.2 in) over a period of 2 days.

August Precipitation Trends in Merlo

The chart displays monthly precipitation patterns in Merlo, 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 Merlo, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec11312291682314105294612189
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Merlo

In Merlo in August humidity is 48%. With an average temperature of 10°C (51°F), this humidity feels like a refreshing coolness that enhances the crispness of the air, making it perfect for exploring the sights and sounds of the area without feeling overheated.

August Average Humidity in Merlo

This chart illustrates the average monthly humidity levels in Merlo, 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 Merlo is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%48%53%63%67%61%55%48%45%43%45%40%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Merlo

In Merlo in August, 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 Merlo.

Maximum UV Index Levels in Merlo for August

The chart shows the monthly maximum UV Index (UVI) for Merlo 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 Merlo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412864579121415
Data source: Merlo 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 Merlo Compares to Other Months

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

This table compares monthly weather conditions in Merlo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)113 mm (4.4 inches)40%extreme
February Weather20°C (67°F)122 mm (4.8 inches)48%extreme
March Weather18°C (64°F)91 mm (3.6 inches)53%extreme
April Weather15°C (60°F)68 mm (2.7 inches)63%very high
May Weather11°C (53°F)23 mm (0.9 inches)67%high
June Weather8°C (46°F)14 mm (0.5 inches)61%moderate
July Weather7°C (46°F)10 mm (0.4 inches)55%moderate
August Weather10°C (51°F)5 mm (0.2 inches)48%high
September Weather13°C (56°F)29 mm (1.1 inches)45%very high
October Weather16°C (60°F)46 mm (1.8 inches)43%extreme
November Weather18°C (65°F)121 mm (4.8 inches)45%extreme
December Weather21°C (69°F)89 mm (3.5 inches)40%extreme

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