The highest day temperature in August 2025 was 98°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 91.9°F и 67.4°F respectivly.

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

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

The average wind speed in August is 15.2 mph. It makes August one of the most windy months of the year for Petrolina.

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 Petrolina in August is 8.8 hours.