Solar Energy & Solar Power Resources

Solar Energy in Southlake, TX

Solar Energy in Southlake

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

Solar Panels in Southlake

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

Sunrise & Sunset in Southlake

The total length of the day in Southlake, TX today (October 21, 2026) will be 11 hours and 11 minutes. [More]

Solar Power in Southlake, TX

Solar Energy Data in Southlake, TX

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

Historical solar power output data for Southlake is not currently available.

Solar Energy Analysis for Southlake, TX

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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 Southlake

Solar Radiation Data in Southlake, TX

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

Sorry, data is not currently available.

Solar Radiation Analysis for Southlake, TX

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

Historical solar radiation data for Southlake is not currently available.

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

Solar Power Levels in Southlake

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

Solar Power: Southlake vs. the U.S.

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

Sunrise / Sunset in Southlake

Sunrise/Sunset for October 21, 2026 ^[2]
- Sunrise: 7:37 am
- Sunset: 6:48 pm
- Length of Day: 11:11

Best Months for Solar in Southlake

Monthly data not currently available.

Solar Panel Installs in Southlake

We do not currently have data on solar panel installations in the city of Southlake, TX at this current time.

Solar Power Output in Southlake

The Power of Solar in Southlake, TX

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

AC output data is not currently available.

Solar Output Analysis for Southlake, TX

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

Historical solar radiation data for Southlake is not currently available.

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Cost of Utilities in Southlake

Southlake Electricity Costs

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Solar Power Poll: Southlake

Vote now: Given all of the data and analysis provided for Southlake, is solar power a good choice for residents of this city?

Southlake Natural Gas Costs

Sorry, Texas residential natural gas prices are currently unavailable.

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Weather Forecast for Southlake, TX ^[5]

Wed Oct 21

79°F

Sky Is Clear
Min: 53°F
Max: 81°F

Light breeze: 5 mps ESE
Precip.: n/a
Humidity: 37%
Cloud cover: 0%

Thu Oct 22

82°F

Sky Is Clear
Min: 56°F
Max: 83°F

Light breeze: 5 mps ESE
Precip.: n/a
Humidity: 26%
Cloud cover: 0%

Fri Oct 23

83°F

Scattered Clouds
Min: 57°F
Max: 83°F

Gentle Breeze: 8 mps SSE
Precip.: n/a
Humidity: 25%
Cloud cover: 29%

Sat Oct 24

80°F

Broken Clouds
Min: 61°F
Max: 82°F

Gentle Breeze: 9 mps SSE
Precip.: n/a
Humidity: 36%
Cloud cover: 77%

Sun Oct 25

78°F

Overcast Clouds
Min: 63°F
Max: 79°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 39%
Cloud cover: 100%

Mon Oct 26

77°F

Overcast Clouds
Min: 60°F
Max: 79°F

Light breeze: 7 mps SSE
Precip.: n/a
Humidity: 32%
Cloud cover: 85%

More about Southlake

About Southlake

The city of Southlake, TX in Tarrant County has an approximate population of 26,575. ^[6]

Southlake, TX Solar Energy

To learn more about solar energy and solar power Southlake, TX, or for more solar-related resources for Southlake, visit the U.S. Energy Information Administration.