The highest day temperature in August 2025 was 83°F. The lowest night temperature was 68°F. The average values for day and night temperatures during August were 78.8°F и 72.3°F respectivly.

The average sea surface temperature in August 2025 for Porto Seguro was 79.3°F. The maximum and minimum values were 78.6°F and 80.2°F respectively.

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

Precipitation total in August for Porto Seguro is 1.2 in.

The average wind speed in August is 8.6 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 Porto Seguro in August is 4.9 hours.