Weather in Piedras Negras in September
Piedras Negras, Mexico averages a high of 33.1°C (91.6°F) and low of 23.3°C (73.9°F) in September, with 8 rain days and 10.6 hours of daily sunshine. Travel score: 89/100 (Excellent). The best time to visit Piedras Negras is April.
High
33°C92°F
Low
23°C74°F
🌧️
8
rain days
☀️
10.6
hrs/day sunshine
💧
59%
humidity
89— Excellent
September in Piedras Negras is hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in Piedras Negras?
How much does it rain in Piedras Negras in September?
Piedras Negras receives an average of 70.4mm of rainfall across 8 rainy days in September. The annual total is 530.4mm.
What should I pack for Piedras Negras in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 33°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Mexico in September?
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