Solar panel yield in Williamsburg

Each kWp of solar panels in Williamsburg, at the best angle of 36°, produces about 1,484 kWh of electricity a year – worth $262 at today's household electricity price.

Yield per kWp
1,484 kWh
per year
Value per kWp
$262
if used at home, at today's tariff
Versus the United States average
−3%
1,530 kWh
Solar rank in the United States
1,590 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
Jan109
Feb112
Mar138
Apr143
May138
Jun132
Jul135
Aug132
Sep120
Oct118
Nov109
Dec99

A typical 5 kWp home system

A 5 kWp system in Williamsburg would produce about 7,419 kWh a year – 297% 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 Williamsburg →

Source: PVGIS © European Union, 2001–2026.

Updated: