Solar Energy in Blangwa
Blangwa is located at 12.8°N, 14.6°E in Cameroon. Here's what solar energy looks like for homeowners in this area.
Annual Irradiance
2,024
kWh/m²
Peak Sun Hours
4.8
hrs/day
2 kWp Output
3,482
kWh/year
Solar Score
47
/ 100
What does this mean for your roof?
Blangwa receives approximately 2,024 kWh/m² of solar irradiance per year, which translates to 4.8 peak sun hours per day. This is moderate for residential solar energy production.
With a solar score of 47/100, Blangwa ranks #9 of 125 cities in Cameroon for solar potential in our atlas.
A typical 2 kWp residential solar system (4 panels) in Blangwa would produce approximately 3,482 kWh per year, sized for the average household in Cameroon.
The best months for solar production in Blangwa 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 Blangwa
System Cost
FCFA1,920,000
2 kWp, before incentives
Annual Savings
~FCFA82,800
At FCFA50.4/kWh
Payback Period
~23 years
Before local incentives
25-Year Net Result
~FCFA730,000
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 FCFA50.4/kWh in Cameroon. Local incentives may reduce the upfront cost — check current subsidy, tax-credit, or VAT programs in Cameroon, 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 Cameroon. 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 Cameroon
Savings come from using your own power; exports may earn little or nothing.
In Cameroon, 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 Blangwa 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 Blangwa, the energy-optimal panel tilt is about 17° from horizontal.
Size your system right
For the average household in Cameroon, 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 Cameroon.
Gear to prepare for solar
Affiliate links — we may earn a commission.
Solar in other Cameroon cities
Frequently asked questions about solar in Blangwa
How much do solar panels cost in Blangwa?
A typical 2 kWp residential solar system in Blangwa, Cameroon costs approximately FCFA1,920,000 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 Cameroon.
Do you get paid for exporting solar energy in Cameroon?
Where solar value comes mainly from self-consumption, the savings in Cameroon 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 Blangwa?
A 2 kWp solar system in Blangwa produces approximately 3,482 kWh per year, based on 4.8 peak sun hours per day and 2,024 kWh/m² annual irradiance.
What is the solar panel payback period in Blangwa?
Based on Cameroon's electricity rate of FCFA50.4/kWh, a 2 kWp system in Blangwa pays for itself in approximately 23 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 Blangwa?
In Blangwa, panels should ideally face south since it's in the northern hemisphere. The optimal tilt angle is about 17° from horizontal.
How many solar panels do I need for my home in Blangwa?
A typical household in Cameroon uses the equivalent of a 2 kWp system (4 panels). With 4.8 peak sun hours per day in Blangwa, this covers most electricity needs. Use our calculator for a personalized estimate.