Solar Energy & Solar Power Resources

Solar Power in 78227 (San Antonio, TX)

Solar Energy in 78227

Sorry, historical solar radition values for 78227 are currently unavailable, please check back later.

Solar Panels in 78227

Solar panels in 78227 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78227

The total length of the day in 78227 (San Antonio, TX) today (June 29, 2026) will be 14 hours and 3 minutes. [More]

Solar Energy in 78227 (San Antonio, TX)

Solar Energy Data for 78227

See the chart below to see how different types of solar panel installations compare in 78227.

Historical solar power output data for San Antonio is not currently available.

Solar Energy Analysis for 78227

Sorry, it is not possible to complete our solar energy analysis for 78227 at this time.

Please check back later.

Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in 78227

Solar Radiation Data in 78227

See the chart below for monthly solar radiation levels in 78227.

Sorry, data is not currently available.

Solar Radiation Analysis for 78227

Sorry, it is not possible to complete our solar radiation analysis for 78227 at this time.

Historical solar radiation data for 78227 is not currently available.

Please check back later.

Solar Power Comparison: 78227 vs. the U.S.

Solar Power Levels in 78227

Sorry, solar radiation data for 78227 is not currently available.

Solar Power: 78227 vs. the U.S.

Below is a month-by-month comparison of how average 78227 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for Texas is not currently available.

Solar Data & Statistics for 78227

Sunrise / Sunset in 78227

Sunrise/Sunset for June 29, 2026 ^[2]
- Sunrise: 6:36 am
- Sunset: 8:39 pm
- Length of Day: 14:3

Best Months for Solar in 78227

Monthly data not currently available.

Solar Panel Installs in 78227

We do not have data on solar panel installations in ZIP Code 78227 at the current time.

Solar Power Output in 78227

The Power of Solar in 78227

Monthly AC solar system output averages for 78227. Month-by-month solar power, as ranked by AC output, in 78227. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78227

Sorry, it is not possible to complete our solar radiation analysis for 78227 at this time.

Historical solar radiation data for 78227 is not currently available.

Please check back later.

Weather Forecast for 78227 ^[5]

Mon Jun 29

91°F

Few Clouds
Min: 78°F
Max: 95°F

Fresh Breeze: 21 mps SE
Precip.: n/a
Humidity: 32%
Cloud cover: 13%

Tue Jun 30

88°F

Few Clouds
Min: 75°F
Max: 94°F

Fresh Breeze: 19 mps SE
Precip.: n/a
Humidity: 41%
Cloud cover: 20%

Wed Jul 1

93°F

Scattered Clouds
Min: 72°F
Max: 98°F

Fresh Breeze: 19 mps SE
Precip.: n/a
Humidity: 41%
Cloud cover: 39%

Thu Jul 2

93°F

Broken Clouds
Min: 72°F
Max: 98°F

Moderate breeze: 16 mps SSE
Precip.: n/a
Humidity: 42%
Cloud cover: 55%

Fri Jul 3

93°F

Light Rain
Min: 74°F
Max: 98°F

Moderate breeze: 17 mps SE
Precip.: Chance of Rain
Humidity: 41%
Cloud cover: 91%

Sat Jul 4

93°F

Broken Clouds
Min: 74°F
Max: 97°F

Moderate breeze: 16 mps SE
Precip.: n/a
Humidity: 40%
Cloud cover: 70%

More about 78227

About 78227

The ZIP code 78227 is associated with the city of San Antonio in Bexar County in Texas.

78227 Solar Energy & Power

To learn more about solar energy and solar power in 78227, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.