Melville, Louisiana is a small town located in St. Landry Parish, in the southern United States. It has a humid subtropical climate, characterized by hot, humid summers and mild winters. Summers in Melville are typically long and hot, with temperatures often reaching the 90s Fahrenheit (30s Celsius), while winters are mild with temperatures rarely dropping below freezing.

Hydrology is an essential aspect of Melville's environment, as it is situated on the banks of the Atchafalaya River. This river, along with nearby Bayou Courtableau, provides hydrological richness to the area. The region experiences periodic flooding due to its proximity to these water bodies.

Melville offers various outdoor recreation opportunities due to its natural surroundings. Fishing is a popular activity, with the Atchafalaya River and Bayou Courtableau providing ample opportunities to catch catfish, bass, and more. Boating and kayaking are also common on these waterways, allowing visitors to explore the scenic beauty of the area. Additionally, Melville is surrounded by lush forests and wetlands, making it a great destination for bird watching, hiking, and wildlife observation.

Overall, Melville, Louisiana offers a diverse climate, hydrology constituents, and outdoor recreation opportunities that cater to nature enthusiasts and those seeking an escape to the outdoors.