July Weather in Treinta y Tres, Uruguay

Last updated: August 28, 2025

In Treinta y Tres, Uruguay during July, the average temperature is a mild 12°C (53°F). However, be prepared for variations, as temperatures can dip to a chilly 0°C (31°F) or soar to a warm 29°C (85°F). With 83 mm (3.3 in) of precipitation spread over 7 days, you can expect some rain, contributing to the average humidity of 81%. Make sure to pack accordingly!

July Temperature in Treinta y Tres

In July in Treinta y Tres, the average temperature is 12°C (53°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 0°C (31°F). This climate makes Treinta y Tres an ideal destination for travelers seeking both warm days and cool nights.

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

The chart illustrates July 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, July typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°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.

July Precipitation in Treinta y Tres

In Treinta y Tres in July, the total precipitation amount is 83 mm (3.3 in) over the course of 7 days.

July Precipitation Trends in Treinta y Tres

The chart displays monthly precipitation patterns in Treinta y Tres, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Treinta y Tres, July typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec102108597977118831031231247058
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Treinta y Tres

In Treinta y Tres in July, humidity is 81%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness enveloping you, making outdoor activities uncomfortable and requiring layers to stay warm while you explore.

July Average Humidity in Treinta y Tres

This chart illustrates the average monthly humidity levels in Treinta y Tres, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Treinta y Tres is approximately 81%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Treinta y Tres

In Treinta y Tres in July, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Treinta y Tres for better planning.

Maximum UV Index Levels in Treinta y Tres for July

The chart shows the monthly maximum UV Index (UVI) for Treinta y Tres in July, 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 July, the maximum UV index in Treinta y Tres typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Treinta y Tres July 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 July 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 July’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 July’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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