Weather in Petrolina in May
Petrolina, Brazil averages a high of 30.8°C (87.4°F) and low of 21.8°C (71.2°F) in May, with 2 rain days and 9.5 hours of daily sunshine. Travel score: 92.7/100 (Excellent). The best time to visit Petrolina is September.
High
31°C87°F
Low
22°C71°F
🌧️
2
rain days
☀️
9.5
hrs/day sunshine
💧
63%
humidity
93— Excellent
May in Petrolina is hot and dry — excellent conditions for exploring.
What are the average temperatures in Petrolina?
How much does it rain in Petrolina in May?
Petrolina receives an average of 14.4mm of rainfall across 2 rainy days in May. The annual total is 398.1mm.
What should I pack for Petrolina in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31