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August Weather in Treinta y Tres, Uruguay

Last updated: August 28, 2025

In August, the average temperature in Treinta y Tres, Uruguay hovers around 13°C (55°F), but you can expect a range from a chilly -1°C (31°F) to a warm 27°C (81°F). Additionally, be prepared for some moisture, as the region sees about 103 mm (4.1 in) of precipitation spread over 7 days. With an average humidity level of 78%, it's sure to be a month worth remembering!

August Temperature in Treinta y Tres

In August in Treinta y Tres, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F) while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

August Weather in Treinta y Tres: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Treinta y Tres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treinta y Tres, August typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec757370665855535559626871
Data source: Temperature data for Treinta y Tres 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 Treinta y Tres

In Treinta y Tres in August, the precipitation amount is 103 mm (4.1 in) over a span of 7 days.

August Precipitation Trends in Treinta y Tres

The chart displays monthly precipitation patterns in Treinta y Tres, 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 Treinta y Tres, August typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec102108597977118831031231247058
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Treinta y Tres

In Treinta y Tres in August, humidity is 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.

August Average Humidity in Treinta y Tres

This chart illustrates the average monthly humidity levels in Treinta y Tres, 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 Treinta y Tres is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%74%76%82%87%86%81%78%82%82%79%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Treinta y Tres

In Treinta y Tres 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 Treinta y Tres, you can refer to this Hourly UV Index in Treinta y Tres.

Maximum UV Index Levels in Treinta y Tres for August

The chart shows the monthly maximum UV Index (UVI) for Treinta y Tres 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 Treinta y Tres typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Treinta y Tres 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 Treinta y Tres Compares to Other Months

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

This table compares monthly weather conditions in Treinta y Tres, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)102 mm (4.0 inches)71%extreme
February Weather23°C (73°F)108 mm (4.3 inches)74%extreme
March Weather21°C (70°F)59 mm (2.3 inches)76%extreme
April Weather19°C (66°F)79 mm (3.1 inches)81%very high
May Weather15°C (59°F)77 mm (3.0 inches)87%moderate
June Weather13°C (55°F)118 mm (4.6 inches)86%moderate
July Weather12°C (53°F)83 mm (3.3 inches)81%moderate
August Weather13°C (55°F)103 mm (4.1 inches)78%high
September Weather15°C (59°F)123 mm (4.8 inches)82%very high
October Weather17°C (62°F)124 mm (4.9 inches)82%extreme
November Weather20°C (68°F)69 mm (2.7 inches)79%extreme
December Weather22°C (72°F)58 mm (2.3 inches)77%extreme

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