The highest day temperature in August 2025 was 63°F. The lowest night temperature was 43°F. The average values for day and night temperatures during August were 57.0°F и 51.2°F respectivly.

The average sea surface temperature in August 2025 for Cabo Polonio was 54.5°F. The maximum and minimum values were 52.6°F and 56.4°F respectively.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Cabo Polonio is 1.3 in.

The average wind speed in August is 9.6 mph. This value is relatively stable throughout the year.

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 August is 6.3 hours.