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Treinta y Tres Weather and Climate: A Comprehensive Guide

Treinta y Tres experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Treinta y Tres is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 30°C in January, the warmest time of the year, to a moderate 17°C during cooler months like July.

At night, temperatures typically drop to an average of around 7°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Treinta y Tres has a notably wet climate with abundant precipitation, recording 1348 mm of rainfall per year. Year-round, Treinta y Tres has a balanced climate with minimal variation in precipitation. The difference between the wettest month, April, with 133 mm, and the driest month, March, with 93 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Treinta y Tres. While January receives considerable daily sunshine with up to 8.9 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.5 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Treinta y Tres

Mon   Jan 13
28°C | 15°C
E 5 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Jan 14
29°C | 16°C
E 5 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Jan 15
32°C | 17°C
NE 5 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Treinta y Tres in Uruguay

During the months of April, May, September, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Treinta y Tres?
    January has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Treinta y Tres?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in Treinta y Tres?
    April tops the wettest month list with 133 mm of rainfall.
  • Which is the driest month in Treinta y Tres?
    March is the driest month with 93 mm of precipitation.
  • Which is the sunniest month in Treinta y Tres?
    December is the sunniest month with an average of 268 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.