The highest day temperature in August 2026 was 85°F. The lowest night temperature was 66°F. The average values for day and night temperatures during August were 81.7°F и 71.0°F respectivly.

The average sea surface temperature in August 2026 for Ilheus was 81.6°F. The maximum and minimum values were 80.8°F and 83.0°F respectively.

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

Precipitation total in August for Ilheus is 1.3 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 6.8 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 Ilheus in August is 4.6 hours.