Solar Energy in Rosso
Rosso is located at 16.4°N, 15.8°W in Senegal. Here's what solar energy looks like for homeowners in this area.
Annual Irradiance
1,997
kWh/m²
Peak Sun Hours
4.7
hrs/day
2 kWp Output
3,434
kWh/year
Solar Score
80
/ 100
What does this mean for your roof?
Rosso receives approximately 1,997 kWh/m² of solar irradiance per year, which translates to 4.7 peak sun hours per day. This is excellent for residential solar energy production.
With a solar score of 80/100, Rosso ranks #90 of 118 cities in Senegal for solar potential in our atlas.
A typical 2 kWp residential solar system (4 panels) in Rosso would produce approximately 3,434 kWh per year, sized for the average household in Senegal.
The best months for solar production in Rosso are May – August, while the lowest production occurs during November – January. Being in the northern hemisphere, south-facing roofs capture the most annual sunlight.
Estimated savings in Rosso
System Cost
CFA1,800,000
2 kWp, before incentives
Annual Savings
~CFA179,000
At CFA110/kWh
Payback Period
~10 years
Before local incentives
25-Year Net Result
~CFA3,930,000
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 CFA110/kWh in Senegal. Local incentives may reduce the upfront cost — check current subsidy, tax-credit, or VAT programs in Senegal, 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 Senegal. 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 Senegal
Savings come from using your own power; exports may earn little or nothing.
In Senegal, the main value of rooftop solar appears to come from self-consumption, meaning you save most when you use the electricity your panels produce at the moment it is generated. Energy exported to the grid may earn little or nothing, so systems are often sized and paired with usage habits (or storage) to maximise on-site use. Whether any export compensation exists at all varies 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 Rosso 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 Rosso, the energy-optimal panel tilt is about 18° from horizontal.
Size your system right
For the average household in Senegal, a 2 kWp system (4 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 Senegal.
Gear to prepare for solar
Affiliate links — we may earn a commission.
Solar in other Senegal cities
Frequently asked questions about solar in Rosso
How much do solar panels cost in Rosso?
A typical 2 kWp residential solar system in Rosso, Senegal costs approximately CFA1,800,000 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 Senegal.
Do you get paid for exporting solar energy in Senegal?
Where solar value comes mainly from self-consumption, the savings in Senegal typically come from using your own generation rather than from exporting it, and any payment for surplus sent to the grid may be small or absent. Shifting usage to daytime hours or adding battery storage can help you capture more of that value. Because export arrangements vary by region and utility and may change, confirm the current rules with a local installer or energy authority.
How much electricity do solar panels produce in Rosso?
A 2 kWp solar system in Rosso produces approximately 3,434 kWh per year, based on 4.7 peak sun hours per day and 1,997 kWh/m² annual irradiance.
What is the solar panel payback period in Rosso?
Based on Senegal's electricity rate of CFA110/kWh, a 2 kWp system in Rosso pays for itself in approximately 10 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 Rosso?
In Rosso, panels should ideally face south since it's in the northern hemisphere. The optimal tilt angle is about 18° from horizontal.
How many solar panels do I need for my home in Rosso?
A typical household in Senegal uses the equivalent of a 2 kWp system (4 panels). With 4.7 peak sun hours per day in Rosso, this covers most electricity needs. Use our calculator for a personalized estimate.