Measurements:
°C
°F
Cabo Polonio
74°F
NW 15 mph
Feels like: 80°F
Precip: 0%
World Resorts Uruguay Cabo Polonio Weather May Weather in Cabo Polonio

Cabo Polonio Weather: May

Average Day Temperature: 63.9°F
Average Night Temperature: 54.7°F
Sea Water Temperature: 65.4°F
Number of Sunny Days: 11 days
Sunshine Hours: 10.0 - 10.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 75°F. The lowest night temperature was 48°F. The average values for day and night temperatures during May were 65.3°F и 59.5°F respectivly.

Cabo Polonio Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Cabo Polonio was 66.9°F. The maximum and minimum values were 64.4°F and 68.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Cabo Polonio is 1.5 in.

Wind Speed in May, mph

The average wind speed in May is 9.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cabo Polonio in May is 5.7 hours.

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 80.9 °F
March 79.3 °F
Warmest sea temperature:
March 76.0 °F
February 75.9 °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
November 10 mph

Cabo Polonio on the Weather Map

24 Hours Weather Forecast
Cabo Polonio
Local time: 19:43
17 feb, tuesday
2100 74°F
NW
15 mph
18 feb, wednesday
0000 74°F
W
12 mph
0300 72°F
W
8 mph
0600 72°F
W
6 mph
0900 76°F
W
8 mph
1200 80°F
W
7 mph
1500 80°F
W
12 mph
1800 78°F
W
15 mph