Measurements:
°C
°F
Cabo Polonio
52°F
NW 7 mph
Feels like: 48°F
Precip: 15%
World Resorts Uruguay Cabo Polonio Weather

Cabo Polonio Sea Water Temperature

Current Sea Water Temperature:
+55.4°F
Maximum Sea Water Temperature in July: 61.8°F
Minimum Sea Water Temperature in July: 49.2°F
Average water temperature in July: 54.0°F

Sea Water Temperature for the Last 10 Days:

July 30 55.4°F July 25 53.6°F
July 29 54.4°F July 24 53.0°F
July 28 54.4°F July 23 53.8°F
July 27 53.2°F July 22 53.2°F
July 26 53.8°F July 21 53.2°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: 2026 2025 2024

The average sea surface temperature in March 2026 for Cabo Polonio was 73.5°F. The maximum and minimum values were 70.2°F and 75.6°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
November 14 days
December 14 days
The most warm months:
January 81.5 °F
February 80.5 °F
March 78.8 °F
Warmest sea temperature:
February 76.0 °F
March 75.6 °F
January 74.8 °F
The most cold months:
July 56.9 °F
June 58.0 °F
August 59.3 °F
The most rainy months:
February 3 days
March 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: 05:11
30 jul, thursday
0600 52°F
NW
7 mph
0900 54°F
W
6 mph
1200 56°F
W
11 mph
1500 58°F
W
12 mph
1800 56°F
SW
14 mph
2100 56°F
SW
17 mph
31 jul, friday
0000 56°F
SW
19 mph
0300 56°F
SW
20 mph