Climate almanac
Piedras Negras
Coahuila, MX · 28.70°, -100.52°
What is the climate like in Piedras Negras?
Piedras Negras is warmest in August, when daily highs average 100°F (38°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically September and the driest is January; the year sees roughly 20 in of precipitation.
- Warmest monthAugust — average high 100°F (38°C)
- Coolest monthJanuary — average low 45°F (7°C)
- Wettest monthSeptember (3.8 in)
- Driest monthJanuary (0.7 in)
- Annual precipitation20 in