Cabo Polonio Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Cabo Polonio.

Climate overview of Cabo Polonio

Temperatures in Cabo Polonio, Rocha, Uruguay, shift moderately through the seasons. The warmest month is February at 25°C (77°F), and the coolest is July at 15°C (59°F).

Rainfall is high, totalling around 1250 mm (49 in) per year. April is the wettest month and January the driest. The city also experiences warm summers and mild winters. The most sunshine falls in January, with an average of 9.0 hours of daily sunshine.

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.

Monthly Temperature in Cabo Polonio

In Cabo Polonio, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in February, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like July.

At night, you can expect temperatures ranging from 20°C (68°F) in February to around 10°C (50°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Cabo Polonio

Cabo Polonio has a notably wet climate with abundant precipitation, recording 1250 mm (49 in) of rainfall per year. Year-round, Cabo Polonio has a balanced climate with minimal variation in precipitation. The difference between the wettest month, April, with 122 mm (4.8 in), and the driest month, January, with 81 mm (3.2 in), is minimal. For more details, please visit our Cabo Polonio Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Cabo Polonio

Seasonal changes in sunshine hours are quite dramatic in Cabo Polonio. While January receives considerable daily sunshine with up to 9.0 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Rocha, Uruguay (51 KM, 31 Miles).

Daily hours of sunshine

Data from: Rocha, Uruguay (51 KM, 31 Miles).

Humidity in Cabo Polonio by Month

Best Time to Visit Cabo Polonio

For comfortable weather, consider visiting Cabo Polonio in January, November and December. Conditions are usually least favourable in June, July, August and September.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, November and December
  • Warmest weather: January, February and March
  • Most sunshine: January and December
  • Seasonal pattern: Warm summers and mild winters

Frequently asked questions about the climate in Cabo Polonio

What is the best time to visit Cabo Polonio?

January, November and December typically offer the most optimal weather in Cabo Polonio. In contrast, June, July, August and September tend to have less optimal conditions. Cabo Polonio has warm summers and mild winters.

What temperatures can I expect in Cabo Polonio?

Daytime highs range from 15°C (59°F) in July to 25°C (77°F) in February. Nighttime lows range from 10°C (50°F) to 20°C (68°F).

How much rain does Cabo Polonio get?

Annual rainfall is around 1250 mm (49 in). April is the wettest month with 122 mm (4.8 in), while January is the driest with 81 mm (3.2 in).

How sunny is Cabo Polonio?

Cabo Polonio receives around 2,400 hours of sunshine per year. January is the sunniest month with 271 hours, while June is the cloudiest with just 137 hours. Overall, Cabo Polonio enjoys abundant sunshine.

Cabo Polonio 3-Day Forecast

Cabo Polonio on the map

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