Residential electricity prices in Waipahu, HI in August 2026 averaged approximately 47.18 cents per kilowatthour (¢/kWh), which was about 160% more than the national average rate of 18.16 ¢/kWh (August 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Waipahu differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from July 2025 to July 2026 - residential electricity prices in Waipahu increased approximately 23%, from 38.99 ¢/kWh to 48.00 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Waipahu in August 2026 averaged 72.36 dollars per thousand cubic feet ($/Mcf), which was approximately 168% more than the national average rate of 27.05 $/Mcf (August 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Waipahu natural gas prices against U.S. average prices. Compare Waipahu natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Waipahu (Hawaii) increased approximately 15%, from 57.34 $/Mcf (July 2025) to 65.72 $/Mcf (July 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Waipahu solar data is not currently available. Please check back later.
See the chart below for a comparison of Waipahu solar radiation levels against other areas in the U.S. Compare Waipahu levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
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Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
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Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
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The city of Waipahu, HI in Honolulu County has an approximate population of 38,216. [4]
To learn more about utility rates & usage in Waipahu, HI, or for other information related to utilities in Waipahu, visit the U.S. Energy Information Administration.
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