St. Mary's Weather

Weather and Climate at St. Mary's

St. Mary's University of San Antonio experiences a humid subtropical climate, characterized by hot summers and mild winters. The campus life at St. Mary's is influenced by this climate in several ways:

• Temperature: Average highs range from 65°F (18°C) in winter to 95°F (35°C) in summer, with occasional heatwaves pushing temperatures above 100°F (38°C).
• Rainfall: The region receives about 32 inches of rain annually, with the wettest months being May and September.
• Extreme Weather: Thunderstorms are common in spring and summer, occasionally leading to flash floods. Winters can bring occasional light freezes.
• Impact on Campus Life: The warm climate encourages outdoor activities and research, though extreme heat can affect commuting and outdoor events, necessitating adjustments in scheduling and facilities.