Treinta y Tres Weather in October
In Treinta y Tres, October brings high daytime temperatures around 23°C (73°F), with nights cooling to 12°C (54°F). Expect quite a bit of rainfall this month.
Rainfall in Treinta y Tres in October
Typically, about 10 days will experience rainfall, with an average of 132 mm (5.2 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Treinta y Tres in October
Temperatures in Treinta y Tres in October top out at 23°C (73°F) and drop to 12°C (54°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Treinta y Tres in October
Expect a lot of sunshine this month, with about 212 hours of sun. These sunny conditions add to the overall experience.If you prefer dry days with pleasant temperatures, March and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Treinta y Tres's climate page.
Treinta y Tres Temperature in October
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
33%
Precipitation
132 mm (5.2 in)
Rainy days
10 days
Humidity
75%
Sunshine
212 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Treinta y Tres typically stay consistent throughout October, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Treinta y Tres in October
Browse day-by-day weather records for Treinta y Tres spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Treinta y Tres historical weather extremes in October
Based on 45 years of weather observations in Treinta y Tres between 1980 and 2025, these are the recorded extremes.
- Treinta y Tres recorded its highest October temperature of 34°C (93°F) on October 30, 2009.
- On October 4, 1981, Treinta y Tres saw its coldest October day with temperatures maxing out at 10°C (50°F).
- The coldest night in October in Treinta y Tres was on October 3, 1999, with a minimum of 1°C (34°F).
Best Places in Uruguay in October
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in October →
perfect weather
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tolerable
unpleasant
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What to Wear in Treinta y Tres in October
For Treinta y Tres in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Treinta y Tres in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Treinta y Tres's climate page.
Temperature Rainfall Sunshine Humidity
See the full Treinta y Tres climate overview or explore weather in Uruguay.
