Solar Energy & Solar Power Resources

Solar Energy in Kailua, HI

Solar Energy in Kailua

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

Solar Panels in Kailua

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

Sunrise & Sunset in Kailua

The total length of the day in Kailua, HI today (August 20, 2026) will be 12 hours and 49 minutes. [More]

Solar Power in Kailua, HI

Solar Energy Data in Kailua, HI

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

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

Solar Energy Analysis for Kailua, HI

Sorry, it is not possible to complete our solar energy analysis for Kailua 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 Kailua

Solar Radiation Data in Kailua, HI

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

Sorry, data is not currently available.

Solar Radiation Analysis for Kailua, HI

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

Historical solar radiation data for Kailua is not currently available.

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

Solar Power Levels in Kailua

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

Solar Power: Kailua vs. the U.S.

Below is a month-by-month comparison of how average Kailua 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 Hawaii is not currently available.

Solar Data & Statistics for Kailua

Sunrise / Sunset in Kailua

Sunrise/Sunset for August 20, 2026 ^[2]
- Sunrise: 6:09 am
- Sunset: 6:58 pm
- Length of Day: 12:49

Best Months for Solar in Kailua

Monthly data not currently available.

Solar Panel Installs in Kailua

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

Solar Power Output in Kailua

The Power of Solar in Kailua, HI

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

AC output data is not currently available.

Solar Output Analysis for Kailua, HI

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

Historical solar radiation data for Kailua is not currently available.

Please check back later.

Cost of Utilities in Kailua

Kailua Electricity Costs

Sorry, Kailua residential electricity prices are currently unavailable.

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Solar Power Poll: Kailua

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

Kailua Natural Gas Costs

Sorry, Hawaii residential natural gas prices are currently unavailable.

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Weather Forecast for Kailua, HI ^[5]

Thu Aug 20

80°F

Few Clouds
Min: 75°F
Max: 81°F

Gentle Breeze: 12 mps ENE
Precip.: n/a
Humidity: 76%
Cloud cover: 11%

Fri Aug 21

81°F

Scattered Clouds
Min: 78°F
Max: 82°F

Moderate breeze: 13 mps ENE
Precip.: n/a
Humidity: 78%
Cloud cover: 31%

Sat Aug 22

80°F

Scattered Clouds
Min: 78°F
Max: 80°F

Strong breeze: 25 mps ENE
Precip.: n/a
Humidity: 83%
Cloud cover: 30%

Sun Aug 23

79°F

Light Rain
Min: 78°F
Max: 79°F

Strong breeze: 26 mps ENE
Precip.: Chance of Rain
Humidity: 82%
Cloud cover: 44%

Mon Aug 24

79°F

Light Rain
Min: 78°F
Max: 80°F

Fresh Breeze: 23 mps ENE
Precip.: Chance of Rain
Humidity: 81%
Cloud cover: 33%

Tue Aug 25

79°F

Light Rain
Min: 78°F
Max: 80°F

Fresh Breeze: 22 mps ENE
Precip.: Chance of Rain
Humidity: 83%
Cloud cover: 44%

More about Kailua

About Kailua

The city of Kailua, HI in Honolulu County has an approximate population of 38,635. ^[6]

Kailua, HI Solar Energy

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