Sylmar, California is a vibrant neighborhood located in the San Fernando Valley region of Los Angeles. The climate in Sylmar is typically Mediterranean, characterized by hot and dry summers and mild, wet winters. Summers can see temperatures reaching the high 90s°F (30s°C), while winters tend to be cooler with average temperatures in the 60s°F (15-20°C). The area experiences low rainfall, with most precipitation occurring during the winter months.

Sylmar is nestled near the foothills of the San Gabriel Mountains, providing a picturesque landscape and a variety of outdoor recreational opportunities. The neighborhood is home to several parks, including the expansive El Cariso Park, which offers sports fields, picnic areas, and hiking trails. Sylmar Recreation Center provides facilities for basketball, tennis, and other sports. Outdoor enthusiasts can explore the nearby Angeles National Forest, offering hiking, camping, and wildlife viewing opportunities.

Hydrologically, Sylmar is influenced by the nearby Pacoima Reservoir and the Tujunga Wash. These water sources are vital for local irrigation and provide a habitat for various bird species.