Solar panel yield in Roma

Each kWp of solar panels in Roma, at the best angle of 25°, produces about 1,547 kWh of electricity a year – worth $246 at today's household electricity price.

Yield per kWp
1,547 kWh
per year
Value per kWp
$246
if used at home, at today's tariff
Versus the United States average
+1%
1,530 kWh
Solar rank in the United States
1,073 of 4,349

Monthly yield of 1 kWp

JanFebMarAprMayJunJulAugSepOctNovDec
Long-term average monthly production (PVGIS), panels facing south at the optimal angle, 14 % system losses.
Show the data as a table
MonthkWh
Jan113
Feb114
Mar136
Apr135
May138
Jun138
Jul142
Aug148
Sep131
Oct134
Nov111
Dec108

A typical 5 kWp home system

A 5 kWp system in Roma would produce about 7,736 kWh a year – 309% of the 2,500 kWh our default home uses.

Payback

How fast a system pays for itself depends on its price, how much of the power you use yourself and the feed-in tariff. Try your own numbers: Solar payback calculator →

Cost of running a home in Roma →

Source: PVGIS © European Union, 2001–2026.

Updated: