Treinta y Tres Weather in August
In Treinta y Tres, August brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.
Rainfall in Treinta y Tres in August
Past climate data indicates that roughly 10 days will see rain, totalling around 118 mm (4.6 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 August
Treinta y Tres in August gets highs of 19°C (66°F) during the day and drops to 8°C (46°F) at night. August is a notable month of the winter season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Treinta y Tres in August
The month experiences a moderate amount of sunlight, with 167 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, March and November typically offer the best circumstances for Treinta y Tres.
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 August
Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
33%
Precipitation
118 mm (4.6 in)
Rainy days
10 days
Humidity
78%
Sunshine
167 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Treinta y Tres typically stay consistent throughout August, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 9°C (48°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Treinta y Tres in August
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 August
Based on weather observations in Treinta y Tres between 1981 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 26, 2002, with a maximum of 35°C (95°F).
- On August 1, 1992, Treinta y Tres saw its coldest August day with temperatures maxing out at 8°C (46°F).
- The coldest night in August in Treinta y Tres was on August 21, 2020, with a minimum of -4°C (25°F).
Best Places in Uruguay in August
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in August →
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What to Wear in Treinta y Tres in August
For Treinta y Tres in August, 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Treinta y Tres in August
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.
