Solar Energy in Greenland
Greenland is located at 13.3°N, 59.6°W in Barbados. Here's what solar energy looks like for homeowners in this area.
Annual Irradiance
1,941
kWh/m²
Peak Sun Hours
4.6
hrs/day
3.5 kWp Output
5,842
kWh/year
Solar Score
97
/ 100
What does this mean for your roof?
Greenland receives approximately 1,941 kWh/m² of solar irradiance per year, which translates to 4.6 peak sun hours per day. This is excellent for residential solar energy production.
With a solar score of 97/100, Greenland ranks #8 of 11 cities in Barbados for solar potential in our atlas.
A typical 3.5 kWp residential solar system (8 panels) in Greenland would produce approximately 5,842 kWh per year, sized for the average household in Barbados.
The best months for solar production in Greenland are Year-round (minimal seasonal variation), while the lowest production occurs during Rainy season (varies by region). Being in the northern hemisphere, south-facing roofs capture the most annual sunlight.
Estimated savings in Greenland
System Cost
$12,600
3.5 kWp, before incentives
Annual Savings
~$3,660
At $0.626/kWh
Payback Period
~3 years
Before local incentives
25-Year Net Result
~$104,400
Savings minus system cost
These are approximate figures based on a standardized household consumption of 5,000 kWh/year and an estimated electricity rate of $0.626/kWh in Barbados. Local incentives may reduce the upfront cost — check current subsidy, tax-credit, or VAT programs in Barbados, as these can meaningfully shorten the payback period.
Figures are estimates based on typical system assumptions and the latest available electricity-price and billing data for Barbados. Actual costs, tariffs, net-metering rules, and incentives vary by utility and change over time — confirm with a local installer or energy authority before making decisions.
How solar billing works in Barbados
Exported energy spins your meter back, offsetting what you draw later.
In Barbados, rooftop solar is often compensated through an arrangement that resembles net metering, where the electricity you send to the grid is typically credited against the electricity you draw from it. In many areas only the net difference at the end of a billing period is charged, so surplus generation in sunny months may help cover quieter ones. The exact crediting rules, billing windows, and any caps vary by region and utility and should be confirmed locally.
Get your exact numbers
Our calculator uses NASA satellite data for your precise location — not city-level estimates. Free, instant, no signup.
Solar tips for Greenland homeowners
Face panels south
In the northern hemisphere, south-facing panels capture the most annual sunlight. East-west split systems also work well.
Optimal tilt angle
For Greenland, the energy-optimal panel tilt is about 15° from horizontal.
Size your system right
For the average household in Barbados, a 3.5 kWp system (8 panels) covers most electricity needs. Use our calculator for a personalized estimate.
Check local incentives
Local incentives may reduce the upfront cost of residential solar — check current subsidy, tax-credit, and VAT programs with your energy authority in Barbados.
Gear to prepare for solar
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Solar in other Barbados cities
Frequently asked questions about solar in Greenland
How much do solar panels cost in Greenland?
A typical 3.5 kWp residential solar system in Greenland, Barbados costs approximately $12,600 before incentives — this is an estimate based on typical regional pricing. Local incentives such as subsidies, tax credits, or VAT exemptions may reduce the upfront cost; check current programs in Barbados.
How is exported solar energy credited under net metering in Barbados?
Under a net-metering-style arrangement, the energy your system exports to the grid in Barbados is typically credited against the energy you import, so you are often billed mainly on the net amount. How those credits are valued, whether they roll over, and how long they last can vary by region and utility, so it is best to confirm the current terms with a local installer or your energy provider.
How much electricity do solar panels produce in Greenland?
A 3.5 kWp solar system in Greenland produces approximately 5,842 kWh per year, based on 4.6 peak sun hours per day and 1,941 kWh/m² annual irradiance.
What is the solar panel payback period in Greenland?
Based on Barbados's electricity rate of $0.626/kWh, a 3.5 kWp system in Greenland pays for itself in approximately 3 years before incentives. After that, the electricity it generates is essentially free for the remaining panel lifespan of 25+ years.
Which direction should solar panels face in Greenland?
In Greenland, panels should ideally face south since it's in the northern hemisphere. The optimal tilt angle is about 15° from horizontal.
How many solar panels do I need for my home in Greenland?
A typical household in Barbados uses the equivalent of a 3.5 kWp system (8 panels). With 4.6 peak sun hours per day in Greenland, this covers most electricity needs. Use our calculator for a personalized estimate.