The highest day temperature in October 2025 was 104°F. The lowest night temperature was 67°F. The average values for day and night temperatures during October were 96.6°F и 72.3°F respectivly.

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

Precipitation total in October for Petrolina is 0.3 in.

The average wind speed in October is 13.9 mph.

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 October is 9.8 hours.