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Cabo Polonio Weather in July
July in Cabo Polonio brings moderate temperatures around 15°C (59°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 108 mm (4.3 in) for the month.
Rainfall in Cabo Polonio in July
Expect around 11 days of rain based on historical data, with 108 mm (4.3 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Cabo Polonio in July
Daytime temperatures in Cabo Polonio reach 15°C (59°F) in July, dropping to 10°C (50°F) at night. During July, you'll experience the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This time of year is characterized by the coolest but still temperate weather of all the months.
Sunshine in Cabo Polonio in July
The area enjoys a balanced 147 hours of sunlight, ensuring it's neither too overcast nor too sunny.July in Cabo Polonio has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Cabo Polonio Temperature in July
Min Temperature
10°C (50°F)
Max Temperature
15°C (59°F)
Chance of Rain
36%
Precipitation
108 mm (4.3 in)
Rainy days
11 days
Humidity
81% *
Sunshine
147 hours *
Percentage Sunshine
*
* Data from: Rocha, Uruguay (51 KM, 31 Miles).
Cabo Polonio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cabo Polonio - and find the best time to visit.
Daily Historical Temperatures
47-year average (1979-2025)
Based on our historical records, temperatures in Cabo Polonio typically stay consistent throughout July, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 7°C (45°F).
Average temperatures in July
Daily Historical Precipitation
47-year average (1979-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Cabo Polonio in July
Browse day-by-day weather records for Cabo Polonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cabo Polonio historical weather extremes in July
Our historical data for Cabo Polonio spans 2001 to 2026, revealing these weather extremes.
- The hottest July day on record in Cabo Polonio reached 29°C (84°F) (July 30, 2005).
- Cabo Polonio experienced its chilliest July day on July 10, 2007, reaching only 8°C (46°F).
- The lowest overnight temperature recorded in July was -4°C (25°F) (July 16, 2015).
- Peak precipitation in July occurred on July 7, 2010, when 73 mm (2.9 in) of precipitation was measured.
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
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Cabo Polonio in July
The weather can swing between comfortable and chilly in July, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Cabo Polonio in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports9/10
Cabo Polonio 3-Day Forecast
More climate data for Cabo Polonio
Temperature Rainfall Sunshine Humidity
See the full Cabo Polonio climate overview or explore weather in Uruguay.
Popular in July
Where to go in July - average daytime high across popular destinations.
La Pedrera
15°C (59°F) Punta Del Diablo15°C (59°F) José Ignacio15°C (59°F) Piriápolis15°C (59°F) La Paloma15°C (59°F) Montevideo15°C (59°F) Punta del Este14°C (57°F) Colonia del Sacramento15°C (59°F) Bucket list
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