Treinta y Tres Department is one of several regions in Uruguay, with temperatures that range from 17°C (63°F) in July to 30°C (86°F) during the peak of January. We've based our full climate overview on data from Treinta y Tres, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Treinta y Tres Department, during the months of April, May, August, September, October and November you can expect comfortable weather, with average temperatures ranging from 19°C (66°F) to 26°C (79°F).
When it comes to rainfall, Treinta y Tres Department experiences moderate variations in precipitation across the seasons. You can expect around 132 mm (5.2 in) of rain in April, dropping to 93 mm (3.7 in) in March.
December is the sunniest period, with ideal conditions for exploring the region and all it has to offer.