Interested in solar power in Hawaii? We've got you covered. We've gathered a ton of stats and tracked down any local installers we could find.
Skip to key solar facts in Hawaii
The average Hawaii resident spends about 0.37 per kilowatt-hour (kWh) and uses about 515 kilowatts (kW) per month. With an average month's electric bill totaling $190.36 it definitely makes sense to see if you can save money on power.
Key Solar Facts – Averaged for Hawaii
Average savings per year: $3539.18 ($294.93 per month)
Estimated time for the system to pay for itself: 6 years, 0 months
Is solar worth it in Hawaii? Based on the price of electricity in Hawaii (an average of 0.37 per kW) and high amounts of sun (8% more than average) compared to other states, solar power is 238% more cost effective than the rest of the nation.
Our final opinion: solar panels are an obvious financial choice in Hawaii.
Solar Panel Installers in Hawaii
- Several affordable plans available.
- Guaranteed lifetime protection for equipment.
- Guaranteed production rates. If they don't produce as promised, Sunrun will refund your money.
- New home owners receive the same deals, increasing home equity.
- $0 down plans available.
- The Give Power foundation gives a solar system and battery to schools without electricity for every megawatt generated.
- Option to lock-in power rates to avoid rising utility costs.

- Plans available with no up-front costs if qualified.
- Professional consultation, custom design, and installation.
- Monitoring and maintenance from Vivint to ensure maximum performance.
Solar Power by Month in Hawaii
A 5kW system will save someone in Hawaii about $294.93 on an average month. Hawaii residents will usually generate the most power in August. A breakdown of average solar power and savings per month is below.
Month | Available kW / meter / day | Estimated savings / month |
---|---|---|
Jan | 4.91 | 270.11 |
Feb | 5.16 | 283.84 |
Mar | 5.31 | 292.01 |
Apr | 5.52 | 303.31 |
May | 5.59 | 307.53 |
Jun | 5.68 | 312.34 |
Jul | 5.75 | 316.2 |
Aug | 5.84 | 321.4 |
Sep | 5.8 | 318.95 |
Oct | 5.32 | 292.51 |
Nov | 4.85 | 266.73 |
Dec | 4.62 | 254.24 |
Hawaii has a high amount of solar power to capture – about 4.51 kilowatts per meter per day.
Calculations and Sources
Data based on 93 reporting zip codes in Hawaii. Stats above assume a 32 square meter (345 square foot) standard-efficiency (15%) 5 kW system costing $21,000 out of pocket. Costs vary, but are generally lower due to federal and local government incentives.
Get more info on cities in Hawaii
Choose from a city in Hawaii below to see info on solar power panels, installation, provider, and cost effectiveness in your area.
Aiea, HI
Anahola, HI
Captain Cook, HI
Eleele, HI
Ewa Beach, HI
Haiku, HI
Hakalau, HI
Haleiwa, HI
Hana, HI
Hanalei, HI
Hanamaulu, HI
Hanapepe, HI
Hauula, HI
Hawaii National Park, HI
Hawi, HI
Hilo, HI
Holualoa, HI
Honaunau, HI
Honokaa, HI
Honolulu, HI
Honomu, HI
Hoolehua, HI
J B P H H, HI
Kaaawa, HI
Kahuku, HI
Kahului, HI
Kailua, HI
Kailua Kona, HI
Kalaheo, HI
Kalaupapa, HI
Kamuela, HI
Kaneohe, HI
Kapaa, HI
Kapaau, HI
Kapolei, HI
Kaumakani, HI
Kaunakakai, HI
Keaau, HI
Kealakekua, HI
Kealia, HI
Kekaha, HI
Kihei, HI
Kilauea, HI
Koloa, HI
Kualapuu, HI
Kula, HI
Kurtistown, HI
Lahaina, HI
Laie, HI
Laupahoehoe, HI
Lihue, HI
Makawao, HI
Makaweli, HI
Maunaloa, HI
Mililani, HI
Mountain View, HI
Naalehu, HI
Ninole, HI
Ocean View, HI
Ookala, HI
Paauilo, HI
Pahala, HI
Pahoa, HI
Paia, HI
Papaaloa, HI
Papaikou, HI
Pearl City, HI
Pepeekeo, HI
Princeville, HI
Schofield Barracks, HI
Tripler Army Medical Center, HI
Volcano, HI
Wahiawa, HI
Waialua, HI
Waianae, HI
Waikoloa, HI
Wailuku, HI
Waimanalo, HI
Waimea, HI
Waipahu, HI