The highest day temperature in January 2026 was 87°F. The lowest night temperature was 59°F. The average values for day and night temperatures during January were 76.9°F и 69.5°F respectivly.

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.

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

Precipitation total in January for Cabo Polonio is 1.3 in.

The average wind speed in January is 10.9 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 January is 9.2 hours.