August Weather in Mercedes, Uruguay

Last updated: August 28, 2025

In August, the average temperature in Mercedes, Uruguay hovers around 13°C (55°F), with minimums dropping to 0°C (32°F) and maximums reaching up to 28°C (82°F). Expect an average precipitation of 87 mm (3.4 in) over 6 days, accompanied by a comfortable average humidity of 65%.

August Temperature in Mercedes

In August in Mercedes, the average temperature is 13°C (55°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop to as low as 0°C (32°F). This makes Mercedes an ideal destination for those who enjoy mild to warm weather with the possibility of cooler evenings.

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 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec777471665854525559637074
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 precipitation amount is 87 mm (3.4 in) spread over a period of 6 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 87 mm (3.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec110107103959271698798976196
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 65%. With an average temperature of 13°C (55°F), this humidity feels like a cool, damp embrace, making it essential for travelers to dress in layers and be prepared for occasional drizzles, while still enjoying the freshness of the air.

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 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
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.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
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 Weather25°C (77°F)110 mm (4.3 inches)54%extreme
February Weather24°C (75°F)107 mm (4.2 inches)61%extreme
March Weather21°C (71°F)103 mm (4.1 inches)69%extreme
April Weather19°C (66°F)95 mm (3.7 inches)79%very high
May Weather15°C (58°F)92 mm (3.6 inches)85%moderate
June Weather12°C (54°F)71 mm (2.8 inches)82%moderate
July Weather11°C (52°F)68 mm (2.7 inches)69%moderate
August Weather13°C (55°F)87 mm (3.4 inches)65%high
September Weather15°C (60°F)98 mm (3.9 inches)70%very high
October Weather17°C (64°F)97 mm (3.8 inches)63%extreme
November Weather21°C (71°F)61 mm (2.4 inches)60%extreme
December Weather23°C (74°F)96 mm (3.8 inches)63%extreme

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