Solar Energy in San Antonio, Texas
Good Solar Resource
0.0 kWh/m²/day below US average
San Antonio, Texas receives an average of 5.2 peak sun hours daily, with average solar irradiance of 4.8 kWh/m²/day. This makes it a good location for solar solar installations.
Solar Data Summary
Solar irradiance vs. US average (4.8 kWh/m²/day)
4.8 kWh/m²/day
0
US avg ▲ 69%
7.0
System & Location Details
- Country
- United States
Frequently Asked Questions — San Antonio, Texas
San Antonio receives an average solar irradiance of 4.8 kWh/m²/day, which is 0.0 kWh/m²/day below the US national average of 4.8 kWh/m²/day. This places San Antonio’s solar resource in the “Good” category.
San Antonio is rated “good” for residential solar, receiving 5.2 peak sun hours per day. This exceeds the threshold for cost-effective solar across most financing scenarios. Local utility rates, net metering policy, and available incentives also significantly affect the economics of a solar installation.
San Antonio averages 5.2 peak sun hours per day. Peak sun hours represent the equivalent number of hours when solar irradiance equals 1,000 W/m² — the standard used to rate solar panel output. Seasonal variation means winter months may see 30–40% less production than peak summer months.
San Antonio has an irradiance of 4.8 kWh/m²/day, rated “good” solar resources. Browse other profiles in Texas to compare locations. Geographic variation within states can be significant — coastal, desert, and mountain regions often show markedly different solar potential.
Key Solar Terms for This Analysis
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