The highest day temperature in August 2025 was 95°F. The lowest night temperature was 48°F. The average values for day and night temperatures during August were 77.1°F и 58.1°F respectivly.

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

Precipitation total in August for Guarulhos is 0.6 in.

The average wind speed in August is 5.8 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 Guarulhos in August is 7.5 hours.