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October Weather in Treinta y Tres, Uruguay

Last updated: August 28, 2025

In October, the average temperature in Treinta y Tres, Uruguay is a comfortable 17°C (62°F), with fluctuations ranging from a chilly 3°C (38°F) to a warm 33°C (92°F). During this time, you can expect about 124 mm (4.9 in) of precipitation spread over 11 days, contributing to an average humidity level of 82%. Stay prepared for a variety of weather conditions!

October Temperature in Treinta y Tres

In October in Treinta y Tres, the average temperature is 17°C (62°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 3°C (38°F). This range makes it a perfect time for travelers to enjoy both warm days and cooler evenings, ideal for outdoor activities and sightseeing.

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

The chart illustrates October 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, October typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°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.

October Precipitation in Treinta y Tres

In Treinta y Tres in October, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.

October Precipitation Trends in Treinta y Tres

The chart displays monthly precipitation patterns in Treinta y Tres, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Treinta y Tres, October typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec102108597977118831031231247058
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Treinta y Tres

In Treinta y Tres in October, humidity is 82%. With an average temperature of 17°C (62°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and the air thicker, which can be quite exhausting for traveling.

October Average Humidity in Treinta y Tres

This chart illustrates the average monthly humidity levels in Treinta y Tres, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Treinta y Tres is approximately 82%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Treinta y Tres

In Treinta y Tres in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Treinta y Tres.

Maximum UV Index Levels in Treinta y Tres for October

The chart shows the monthly maximum UV Index (UVI) for Treinta y Tres in October, 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 October, the maximum UV index in Treinta y Tres typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Treinta y Tres October 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 October 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 October’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 October’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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