Measurements:
°C
°F
Cabo Polonio
70°F
W 12 mph
Feels like: 70°F
Precip: 0%
World Resorts Uruguay Cabo Polonio Weather

Cabo Polonio Sea Water Temperature

Current Sea Water Temperature:
+73.6°F
Maximum Sea Water Temperature in March: 81.0°F
Minimum Sea Water Temperature in March: 70.2°F
Average water temperature in March: 75.9°F

Sea Water Temperature for the Last 10 Days:

March 09 73.6°F March 04 73.6°F
March 08 73.6°F March 03 73.0°F
March 07 73.8°F March 02 73.6°F
March 06 74.0°F March 01 73.8°F
March 05 73.6°F February 28 73.8°F

When is the Warmest Sea for Cabo Polonio?

According to our data for the last three years for Cabo Polonio the highest average sea water temperature was in February, March and January.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Cabo Polonio was 76.5°F. The maximum and minimum values were 73.0°F and 79.4°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Cabo Polonio was 77.2°F. The maximum and minimum values were 75.0°F and 80.6°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Cabo Polonio was 76.0°F. The maximum and minimum values were 73.6°F and 78.4°F respectively.

Best Time to Visit Cabo Polonio
The most sunny months:
January 15 days
December 14 days
November 14 days
The most warm months:
January 81.5 °F
February 80.5 °F
March 79.3 °F
Warmest sea temperature:
March 76.0 °F
February 76.0 °F
January 74.8 °F
The most cold months:
July 56.8 °F
June 58.3 °F
August 59.3 °F
The most rainy months:
March 4 days
February 3 days
January 3 days
The most windy months:
January 11 mph
December 11 mph
February 10 mph

Cabo Polonio on the Weather Map

24 Hours Weather Forecast
Cabo Polonio
Local time: 22:13
10 mar, tuesday
0000 68°F
W
11 mph
0300 68°F
W
11 mph
0600 70°F
W
11 mph
0900 70°F
W
12 mph
1200 72°F
W
12 mph
1500 74°F
W
12 mph
1800 72°F
W
13 mph
2100 70°F
W
12 mph