The highest day temperature in August 2025 was 96°F. The lowest night temperature was 53°F. The average values for day and night temperatures during August were 91.5°F и 66.3°F respectivly.

Almost all days in August are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in August for Goiania is 0.0 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 6.1 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 Goiania in August is 10.8 hours.