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May Weather in Treinta y Tres, Uruguay

Last updated: August 28, 2025

In Treinta y Tres, Uruguay, the average temperature in May hovers around 15°C (59°F), with a minimum of 3°C (37°F) and a maximum reaching 29°C (85°F). Expect 77 mm (3.0 in) of precipitation over 7 days, contributing to an average humidity of 87%.

May Temperature in Treinta y Tres

In May in Treinta y Tres, the average temperature is 15°C (59°F). Maximums can reach 29°C (85°F), and minimums can be as low as 3°C (37°F). This makes it a great time for travelers to enjoy mild weather while exploring all that Treinta y Tres has to offer.

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

The chart illustrates May 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, May typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (37°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.

May Precipitation in Treinta y Tres

In Treinta y Tres in May, the precipitation amount is 77 mm (3.0 in) over the course of 7 days.

May Precipitation Trends in Treinta y Tres

The chart displays monthly precipitation patterns in Treinta y Tres, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Treinta y Tres, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec102108597977118831031231247058
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Treinta y Tres

In Treinta y Tres in May, humidity is 87%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket, making traveling uncomfortable as the air feels thick and stifling, often leaving you feeling hot and sticky even when the temperature isn't too high.

May Average Humidity in Treinta y Tres

This chart illustrates the average monthly humidity levels in Treinta y Tres, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Treinta y Tres is approximately 87%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Treinta y Tres

In Treinta y Tres in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Treinta y Tres.

Maximum UV Index Levels in Treinta y Tres for May

The chart shows the monthly maximum UV Index (UVI) for Treinta y Tres in May, 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 May, the maximum UV index in Treinta y Tres typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Treinta y Tres May 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 May 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 May’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 May’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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