Coahuila

Spring (March to May): Spring in Coahuila brings mild and pleasant weather, making it a good time for outdoor activities like hiking, exploring nature reserves such as Cuatro Ciénegas, and visiting historical sites like Saltillo and Parras de la Fuente.

Summer (June to August): Summers in Coahuila can get quite hot, especially in the desert regions. However, if you're visiting higher elevations or mountainous areas like the Sierra de Arteaga, temperatures might be more moderate. Be prepared for hot weather and occasional rainfall, as it's the rainy season.

Autumn (September to November): Autumn offers cooler temperatures compared to summer, making it another suitable time for exploring outdoor attractions. The fall foliage in certain regions might also provide scenic landscapes.

Winter (December to February): Winters in Coahuila can be cold, especially in higher elevations. However, if you're interested in winter sports or experiencing the beauty of snow-capped mountains, visiting places like the Sierra de Arteaga during this time might be ideal.