How much electricity do solar panels make in Singapore, Singapore?

≈ 5,520 kWh a year

In Singapore, Singapore, ten 400 W mono PERC solar panels (4 kWp) on a roof facing the equator at the best yearly tilt (0°) make about 5,520 kWh of electricity a year — 1,380 kWh for every installed kilowatt.

Calculate for your roof →

1,380 kWh/kWpspecific yield per year
0°best yearly panel tilt
1,698 kWh/m²yearly sunlight on level ground
Marchbest month (November lowest)

Solar energy month by month in Singapore

200400JanFebMarAprMayJunJulAugSepOctNovDeckWh
Month4 kWp system (kWh)per kWp (kWh)
January463116
February477119
March526132
April490123
May470118
June434108
July450113
August463116
September444111
October459115
November421105
December423106

How these numbers were calculated

NASA POWER long-term monthly means on a 1° grid around the city, the monthly method of Duffie & Beckman (isotropic sky, each month's average day), panel temperature from NOCT, 10 % other losses and a 96 % inverter. No shading, snow or product-specific data; expect ±10 % against a detailed tool such as PVGIS. To change the number of panels, their rating, tilt, direction or your roof size, use Blorp's free solar roof tool — every result shows its equation and the numbers used.

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