Measurements:
°C
°F
Cabo Polonio
58°F
SW 4 mph
Feels like: 58°F
Precip: 0%
World Resorts Uruguay Cabo Polonio Weather

7 Day Weather Forecast

05.30
sat
DAY
64°F
SW 8 mph
precip
67%
NIGHT
60°F
S 6 mph
precip
100%
05.31
sun
DAY
62°F
NE 8 mph
precip
0%
NIGHT
54°F
NE 12 mph
precip
61%
06.01
mon
DAY
56°F
N 14 mph
precip
66%
NIGHT
54°F
NW 8 mph
precip
71%
06.02
tue
DAY
60°F
SW 11 mph
precip
63%
NIGHT
56°F
SW 9 mph
precip
0%
06.03
wed
DAY
62°F
SW 13 mph
precip
0%
NIGHT
58°F
SW 12 mph
precip
0%
06.04
thu
DAY
64°F
SW 11 mph
precip
0%
NIGHT
60°F
S 3 mph
precip
100%
06.05
fri
DAY
62°F
N 6 mph
precip
0%
NIGHT
58°F
W 6 mph
precip
0%

Cabo Polonio Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Cabo Polonio was 15.9°F. The maximum and minimum values were 13.4°F and 19.1°F respectively.

Cabo Polonio on the Weather Map

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 56.8 °F
June 58.3 °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