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Solar Energy & Solar Power Resources

Solar Energy in Wailuku, HI

Solar Energy in Wailuku

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

Solar Panels in Wailuku

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

Sunrise & Sunset in Wailuku

The total length of the day in Wailuku, HI today (June 01, 2026) will be 13 hours and 21 minutes. [More]

Solar Power in Wailuku, HI

Solar Energy Data in Wailuku, HI

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

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

Solar Energy Analysis for Wailuku, HI

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

Solar Radiation Data in Wailuku, HI

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

Sorry, data is not currently available.

Solar Radiation Analysis for Wailuku, HI

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

Historical solar radiation data for Wailuku is not currently available.

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

Solar Power Levels in Wailuku

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

Solar Power: Wailuku vs. the U.S.

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

Sunrise / Sunset in Wailuku

Sunrise/Sunset for June 01, 2026 ^[2]
- Sunrise: 5:43 am
- Sunset: 7:04 pm
- Length of Day: 13:21

Best Months for Solar in Wailuku

Monthly data not currently available.

Solar Panel Installs in Wailuku

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

Solar Power Output in Wailuku

The Power of Solar in Wailuku, HI

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

AC output data is not currently available.

Solar Output Analysis for Wailuku, HI

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

Historical solar radiation data for Wailuku is not currently available.

Please check back later.

Cost of Utilities in Wailuku

Wailuku Electricity Costs

Sorry, Wailuku residential electricity prices are currently unavailable.

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Solar Power Poll: Wailuku

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

Wailuku Natural Gas Costs

Sorry, Hawaii residential natural gas prices are currently unavailable.

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Weather Forecast for Wailuku, HI ^[5]

Mon Jun 1

77°F

Light Rain
Min: 73°F
Max: 78°F

Gentle Breeze: 11 mps ENE
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 36%

Tue Jun 2

78°F

Light Rain
Min: 74°F
Max: 79°F

Gentle Breeze: 12 mps E
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 37%

Wed Jun 3

78°F

Broken Clouds
Min: 74°F
Max: 79°F

Moderate breeze: 15 mps ENE
Precip.: n/a
Humidity: 75%
Cloud cover: 54%

Thu Jun 4

78°F

Light Rain
Min: 73°F
Max: 78°F

Moderate breeze: 15 mps ENE
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 32%

Fri Jun 5

77°F

Light Rain
Min: 73°F
Max: 77°F

Moderate breeze: 14 mps ENE
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 54%

Sat Jun 6

78°F

Scattered Clouds
Min: 72°F
Max: 78°F

Moderate breeze: 14 mps ENE
Precip.: n/a
Humidity: 64%
Cloud cover: 35%

More about Wailuku

About Wailuku

The city of Wailuku, HI in Maui County has an approximate population of 15,313. ^[6]

Wailuku, HI Solar Energy

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