Solar in Tuvalu

Solar Energy in Savave Village

Savave Village is located at 8.0°S, 178.3°E in Tuvalu. Here's what solar energy looks like for homeowners in this area.

Annual Irradiance

1,781

kWh/m²

Peak Sun Hours

4.2

hrs/day

3 kWp Output

4,596

kWh/year

Solar Score

92

/ 100

What does this mean for your roof?

Savave Village receives approximately 1,781 kWh/m² of solar irradiance per year, which translates to 4.2 peak sun hours per day. This is excellent for residential solar energy production.

With a solar score of 92/100, Savave Village ranks #4 of 6 cities in Tuvalu for solar potential in our atlas.

A typical 3 kWp residential solar system (7 panels) in Savave Village would produce approximately 4,596 kWh per year, sized for the average household in Tuvalu.

The best months for solar production in Savave Village are Year-round (minimal seasonal variation), while the lowest production occurs during Rainy season (varies by region). Being in the southern hemisphere, north-facing roofs capture the most annual sunlight.

Estimated savings in Savave Village

System Cost

A$5,850

3 kWp, before incentives

Annual Savings

~A$1,060

At A$0.406/kWh

Payback Period

~6 years

Before local incentives

25-Year Net Result

~A$28,050

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 A$0.406/kWh in Tuvalu. Local incentives may reduce the upfront cost — check current subsidy, tax-credit, or VAT programs in Tuvalu, 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 Tuvalu. 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 Tuvalu

Net billing

Exports and imports are priced separately, usually at different rates.

In Tuvalu, rooftop solar appears to fall under a net-billing-style approach, where the energy you export and the energy you import are typically valued separately rather than simply cancelling out. Exports are often credited at a rate that may be lower than the retail price you pay for imported power, which generally rewards using your own generation as it is produced. The precise export and import prices vary by region and utility and change over time, so they 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 Savave Village homeowners

Face panels north

In the southern hemisphere, north-facing panels capture the most annual sunlight. East-west split systems also work well.

Optimal tilt angle

For Savave Village, the energy-optimal panel tilt is about 10° from horizontal.

Size your system right

For the average household in Tuvalu, a 3 kWp system (7 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 Tuvalu.

Gear to prepare for solar

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Solar in other Tuvalu cities

Frequently asked questions about solar in Savave Village

How much do solar panels cost in Savave Village?

A typical 3 kWp residential solar system in Savave Village, Tuvalu costs approximately A$5,850 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 Tuvalu.

How are solar exports valued under net billing in Tuvalu?

Under a net-billing-style scheme, exports from your system in Tuvalu are typically bought at one rate while the electricity you import is charged at another, and the two are usually not the same. Because the export credit may be lower than the retail import price, consuming your own solar power directly tends to be the most valuable option. Actual rates vary by region and utility and can change, so confirm the current figures with a local installer or energy authority.

How much electricity do solar panels produce in Savave Village?

A 3 kWp solar system in Savave Village produces approximately 4,596 kWh per year, based on 4.2 peak sun hours per day and 1,781 kWh/m² annual irradiance.

What is the solar panel payback period in Savave Village?

Based on Tuvalu's electricity rate of A$0.406/kWh, a 3 kWp system in Savave Village pays for itself in approximately 6 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 Savave Village?

In Savave Village, panels should ideally face north since it's in the southern hemisphere. The optimal tilt angle is about 10° from horizontal.

How many solar panels do I need for my home in Savave Village?

A typical household in Tuvalu uses the equivalent of a 3 kWp system (7 panels). With 4.2 peak sun hours per day in Savave Village, this covers most electricity needs. Use our calculator for a personalized estimate.

Learn more about solar energy