Lafayette, Louisiana is located in the southern part of the state and has a humid subtropical climate. Summers are hot and humid, with average temperatures ranging from the mid-70s to the high 90s (°F). Winters are mild, with temperatures averaging in the 50s to low 60s (°F). Lafayette experiences high rainfall throughout the year, with the wettest months being May to September. Hurricanes and tropical storms can impact the area during the Atlantic hurricane season.

Hydrologically, Lafayette is surrounded by numerous waterways, including the Vermilion River, which runs through the city. These water bodies provide opportunities for fishing, kayaking, and boating. The Atchafalaya Basin, the largest wetland in the United States, is also nearby and offers extensive opportunities for outdoor activities such as bird-watching, canoeing, and hiking.

For outdoor enthusiasts, Lafayette provides access to various recreational opportunities. The nearby Acadiana Park Nature Station offers nature trails, bird-watching, and educational programs. Chicot State Park, about an hour's drive away, provides opportunities for camping, fishing, boating, and hiking. Lafayette is also known for its vibrant Cajun culture, which offers unique experiences like Zydeco music, Cajun cuisine, and lively festivals.