Petrolina Weather in September

September in Petrolina averages 35°C (95°F) during the day and 21°C (70°F) at night. With just 2.9 mm (0.1 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Petrolina in September

September is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. You can expect rain on around 13 days based on historical patterns, with 2.9 mm (0.1 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Petrolina in September

Petrolina in September gets highs of 35°C (95°F) during the day and drops to 21°C (70°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Petrolina in September

With approximately 263 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Petrolina. Our weather planner can help you explore destinations with more pleasant weather conditions.