Climate Insights for Petrolina Southeast

The climate in Petrolina Southeast is hot. The average annual temperature is 27°C and approximately 301mm of precipitation falls per year. March is the wettest month, receiving around 60mm of rainfall. Petrolina Southeast sits near the equator, so seasonal temperature differences are minimal throughout the year.

Petrolina Southeast sees moderate temperature variation throughout the year, ranging from 20°C to 35°C. October is the hottest month, with daytime highs reaching 35°C and an average of 29°C. August is the coolest month, with minimum temperatures around 20°C and an average of 26°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.

Petrolina Southeast is a quite dry location, receiving approximately 301mm of precipitation annually, which averages out to around 25mm per month. The wettest month is March, averaging 60mm of rainfall. January and February also tend to see above-average precipitation. The driest month is September, with just 1mm. That's 60mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Petrolina Southeast is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 8km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 25km/h in winter, 23km/h in spring, 19km/h in summer, 20km/h in autumn.

It is currently autumn in Petrolina Southeast, which began on March 20, 2026. Petrolina Southeast sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 35°C, while the coldest stretch bottoms out in August near 20°C. Winter is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Petrolina Southeast is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 3mm per month. By contrast, October can be uncomfortably hot with highs reaching 35°C, while August is the coldest period with lows dropping to 20°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Petrolina Southeast based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.