Punta del Este — Water Temperature, Sea Conditions & Trends

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

Water temperature in Punta del Este has fallen over the last month but risen over the last 7 days. Currently, the sea water temperature at this location matches the average for this day in previous years.

According to our forecast, Water temperature in Punta del Este will be 13.7°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Punta del Este sits on a pronounced peninsula where the Río de la Plata meets the South Atlantic, giving its coastal waters a variable but generally temperate character. Sea temperatures follow a clear seasonal pattern: in summer (December–February) water typically ranges from about 20–24°C, providing the warmest conditions for swimming; autumn (March–May) sees a decline to roughly 16–20°C as cooler currents move in; winter (June–August) brings the coldest waters, often between 11–15°C; and spring (September–November) generally warms back to around 15–20°C. Local differences are notable: the sheltered Playa Mansa waters are usually a degree or two warmer and calmer, while the exposed Playa Brava faces stronger Atlantic swell and can feel colder because of wave action and currents. Short-term fluctuations driven by wind, tides and coastal currents are common, so temperatures can vary from these averages.