Treinta y Tres Weather in July
July in Treinta y Tres sees daytime temperatures around 17°C (63°F) and lows of 7°C (45°F) at night. With around 103 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Treinta y Tres in July
Historically, approximately 10 days this month are expected to have rain, averaging 103 mm (4.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Treinta y Tres in July
In July, Treinta y Tres gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 7°C (45°F). July is known for being in the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Though the coolest month of the year, the temperatures are far from cold. With still warm days.
Sunshine in Treinta y Tres in July
The area experiences a moderate amount of sunshine, with approximately 147 hours of sunlight expected. This means a decent mix of sun and overcast.July in Treinta y Tres can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 July
Min Temperature
7°C (45°F)
Max Temperature
17°C (63°F)
Chance of Rain
33%
Precipitation
103 mm (4.1 in)
Rainy days
10 days
Humidity
80%
Sunshine
147 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 July, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°F).
Average temperatures in July
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 July
Historical weather for Treinta y Tres in July
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 July
Based on weather observations in Treinta y Tres between 1980 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 30, 2005, with a maximum of 30°C (86°F).
- The coldest July day was on July 31, 1982, with a maximum of 5°C (41°F).
- Treinta y Tres registered its coldest July night on July 3, 2025, with temperatures dropping to -4°C (25°F).
Best Places in Uruguay in July
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in July →
perfect weather
pleasant
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What to Wear in Treinta y Tres in July
For Treinta y Tres in July, 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 July
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.
