San Benito is a city located in Cameron County, Texas, with an estimated population of around 25,000 people. The city experiences a subtropical climate characterized by hot, humid summers and mild winters. Summers are typically hot with temperatures averaging in the high 90s°F, while winters are mild with temperatures rarely dropping below freezing.

As for hydrology constituents, San Benito lies in close proximity to the Rio Grande River, which serves as a natural border between the United States and Mexico. This river plays a significant role in the region's hydrological cycle and provides opportunities for various outdoor recreational activities such as fishing, kayaking, and boating.

In addition to the Rio Grande River, San Benito is surrounded by several lakes and reservoirs, including Lake Casa Blanca, Falcon Lake, and Amistad Reservoir. These bodies of water offer additional opportunities for water-based activities such as swimming, waterskiing, and camping.

Furthermore, San Benito is known for its rich biodiversity and is home to several wildlife refuges and parks. The Resaca de la Palma State Park, located nearby, provides visitors with opportunities for birdwatching, hiking, and nature photography.

In conclusion, San Benito, Texas, offers a subtropical climate, proximity to the Rio Grande River and other water bodies, and various outdoor recreation opportunities, making it an ideal destination for nature enthusiasts and outdoor adventurers.