Solar By City

Solar and Electricity Data for Honolulu, HI: Does a Solar Installation Make Sense?

Honolulu, HI at a glance

Overall Cloud Coverage Precipitation UV Index Electricity Cost
6/10 1.5/10 9.2/10 9.4/10 10/10
Pretty Good 54% daily 2 inches monthly 5.9 on average 0.29/kw

Overview

Solar panels are a smart investment for Honolulu residents looking to save money on their electricity bills. By analyzing weather data and electricity costs specific to Honolulu, we will show you how installing solar panels can help you break even on your investment in a short amount of time. Let’s explore the financial benefits of going solar in Honolulu, Hawaii.

Honolulu Hawaii Weather Trends

Honolulu Precipitation

With Honolulu receiving only 23.61 inches of precipitation in the last year, well below the national average of 50.61 inches, solar panels can thrive in the sunny conditions Honolulu offers. Compared to Hawaii’s average of 38.66 inches, Honolulu’s lower precipitation levels make it an ideal location for harnessing solar energy efficiently.

Honolulu’s UV Rating

Honolulu’s high average UV rating of 5.86 in the last year, compared to the national average of 4.29, indicates abundant sunlight that can be utilized by solar panels. With an average max UV rating of 5.78, Honolulu has excellent conditions for solar energy production, ranking in the 73rd percentile nationally and the 88th percentile in Hawaii.

Honolulu’s Cloud Cover

Having an average cloud cover of 54% in Honolulu, which is below the national average of 44.46%, means more sun exposure for solar panels. Honolulu’s 23 days with minimal cloud cover further highlight the potential for solar energy production. With fewer cloudy days compared to Hawaii’s average of 53.18%, Honolulu is a prime location for solar panel installations.

Honolulu Hawaii Electricity Costs

Residents of Honolulu pay about $0.29 per kilowatt-hour for electricity, higher than the national average of $0.13/kw. Despite being in the 25th percentile in Hawaii, going solar can help reduce electricity costs in the long run. With Hawaii’s average residential electricity cost at $0.33/kw, adopting solar panels in Honolulu can lead to significant savings on energy bills.

When could you expect to break even on a solar installation in Honolulu Hawaii?

Considering the weather and electricity costs in Honolulu, Hawaii, let’s break down the investment in solar panels and see how long it would take to make up the initial cost.

First, let’s look at the weather data:

  • Honolulu receives less rainfall compared to the national average, providing good conditions for solar panels.
  • The UV ratings in Honolulu are higher than the national average, making it an excellent location for generating solar power.
  • Cloud cover in Honolulu is slightly higher than the national average, with variation throughout the year.

Now, let’s consider the electricity costs:

  • Residents in Honolulu pay more for electricity compared to the national average cost.

With this information, let’s break down the costs:

  • A standard solar system of 10kW costs $20,000.
  • This system is expected to last between 25 and 30 years.

To find out how long it would take to break even on this investment, we need to calculate the annual savings from using solar power. Here’s how:

  • The system generates electricity, reducing the amount needed from the grid.
  • Due to higher electricity rates in Honolulu, the savings are higher compared to the national average.

After running the numbers, it appears that it would take approximately 8 years to cover the initial cost of the solar panels. This means that after 8 years, the savings on electricity bills will begin to accumulate and offset the investment. Considering solar panels last for many years, the savings will continue to grow over time, providing a smart way to save money and contribute to a greener environment!

Investing in solar power in Honolulu Hawaii

Installing solar panels in Honolulu, Hawaii can be a financially beneficial decision for residents. With lower precipitation levels and higher UV ratings than the national averages, Honolulu provides ideal conditions for solar energy production. Additionally, residents in Honolulu pay higher electricity costs compared to the national average, making the switch to solar even more appealing. By breaking down the costs and analyzing the savings, we have determined that it would take approximately 8 years to break even on the initial investment in solar panels. This means that not only will residents save money on their electricity bills in the long run, but they will also contribute to a greener environment. Overall, going solar in Honolulu is a smart choice that can lead to significant savings and a more sustainable future.