The highest day temperature in August 2023 was 92°F. The lowest night temperature was 58°F. The average values for day and night temperatures during August were 75.5°F и 64.3°F respectivly.

The average sea surface temperature in August 2023 for Portonovo was 67.3°F. The maximum and minimum values were 63.6°F and 72.2°F respectively.

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

Precipitation total in August for Portonovo is 0.5 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 6.1 mph. It makes August one of the most windless months of the year for Portonovo.

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 Portonovo in August is 10.8 hours.