The highest day temperature in July 2025 was 82°F. The lowest night temperature was 65°F. The average values for day and night temperatures during July were 79.5°F и 69.0°F respectivly.

The average sea surface temperature in July 2025 for Ilheus was 80.9°F. The maximum and minimum values were 80.2°F and 82.0°F respectively.

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

Precipitation total in July for Ilheus is 1.4 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 6.7 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 July is 4.6 hours.