Solar Energy & Solar Power Resources

Solar Power in 78213 (San Antonio, TX)

Solar Energy in 78213

Sorry, historical solar radition values for 78213 are currently unavailable, please check back later.

Solar Panels in 78213

Solar panels in 78213 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 78213

The total length of the day in 78213 (San Antonio, TX) today (September 26, 2026) will be 12 hours and 4 minutes. [More]

Solar Energy in 78213 (San Antonio, TX)

Solar Energy Data for 78213

See the chart below to see how different types of solar panel installations compare in 78213.

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

Solar Energy Analysis for 78213

Sorry, it is not possible to complete our solar energy analysis for 78213 at this time.

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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 78213

Solar Radiation Data in 78213

See the chart below for monthly solar radiation levels in 78213.

Sorry, data is not currently available.

Solar Radiation Analysis for 78213

Sorry, it is not possible to complete our solar radiation analysis for 78213 at this time.

Historical solar radiation data for 78213 is not currently available.

Please check back later.

Solar Power Comparison: 78213 vs. the U.S.

Solar Power Levels in 78213

Sorry, solar radiation data for 78213 is not currently available.

Solar Power: 78213 vs. the U.S.

Below is a month-by-month comparison of how average 78213 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 78213

Sunrise / Sunset in 78213

Sunrise/Sunset for September 26, 2026 ^[2]
- Sunrise: 7:23 am
- Sunset: 7:27 pm
- Length of Day: 12:4

Best Months for Solar in 78213

Monthly data not currently available.

Solar Panel Installs in 78213

We do not have data on solar panel installations in ZIP Code 78213 at the current time.

Solar Power Output in 78213

The Power of Solar in 78213

Monthly AC solar system output averages for 78213. Month-by-month solar power, as ranked by AC output, in 78213. ^[2]

AC output data is not currently available.

Solar Output Analysis for 78213

Sorry, it is not possible to complete our solar radiation analysis for 78213 at this time.

Historical solar radiation data for 78213 is not currently available.

Please check back later.

Weather Forecast for 78213 ^[5]

Sat Sep 26

93°F

Broken Clouds
Min: 75°F
Max: 96°F

Light breeze: 6 mps SE
Precip.: n/a
Humidity: 43%
Cloud cover: 81%

Sun Sep 27

95°F

Few Clouds
Min: 75°F
Max: 98°F

Light breeze: 7 mps SE
Precip.: n/a
Humidity: 37%
Cloud cover: 21%

Mon Sep 28

90°F

Moderate Rain
Min: 74°F
Max: 94°F

Gentle Breeze: 12 mps SE
Precip.: Chance of Rain
Humidity: 44%
Cloud cover: 3%

Tue Sep 29

89°F

Broken Clouds
Min: 75°F
Max: 93°F

Gentle Breeze: 11 mps SE
Precip.: n/a
Humidity: 46%
Cloud cover: 66%

Wed Sep 30

90°F

Light Rain
Min: 77°F
Max: 94°F

Moderate breeze: 13 mps SE
Precip.: Chance of Rain
Humidity: 49%
Cloud cover: 39%

Thu Oct 1

90°F

Light Rain
Min: 75°F
Max: 92°F

Moderate breeze: 13 mps SE
Precip.: Chance of Rain
Humidity: 54%
Cloud cover: 100%

More about 78213

About 78213

The ZIP code 78213 is associated with the city of San Antonio in Bexar County in Texas.

78213 Solar Energy & Power

To learn more about solar energy and solar power in 78213, or for more solar-related resources for TX, check out the U.S. Energy Information Administration.