Selma, Texas is a small city located in Bexar County, within the San Antonio metropolitan area. It has a semi-arid climate, characterized by hot summers and mild winters. The average high temperature in summer ranges from the mid-90s to low 100s Fahrenheit, while winter temperatures typically stay in the 60s during the day and drop to the 40s at night. Selma experiences moderate rainfall throughout the year, with the wettest months being May and September.

In terms of hydrology constituents, Selma is not directly located on a major river or lake. However, it is situated near the Cibolo Creek, which offers recreational opportunities such as fishing and canoeing. Additionally, there are several parks in and around Selma, such as Bluebonnet Palace Park and Stagecoach Community Park, where visitors can enjoy outdoor activities like picnicking, hiking, and playing sports.

Overall, Selma's climate provides ample opportunities for outdoor recreation, especially during the milder months. Whether it's exploring the nearby Cibolo Creek or enjoying the various parks, residents and visitors can engage in a range of outdoor activities in and around Selma.