Solar panel yield in Harwich

Each kWp of solar panels in Harwich, at the best angle of 37°, produces about 1,473 kWh of electricity a year – worth $449 at today's household electricity price.

Yield per kWp
1,473 kWh
per year
Value per kWp
$449
if used at home, at today's tariff
Versus the United States average
−4%
1,530 kWh
Solar rank in the United States
1,699 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
Jan86
Feb102
Mar141
Apr148
May147
Jun142
Jul149
Aug146
Sep134
Oct115
Nov90
Dec74

A typical 5 kWp home system

A 5 kWp system in Harwich would produce about 7,365 kWh a year – 295% 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 Harwich →

Source: PVGIS © European Union, 2001–2026.

Updated: