Solar energy in Leicester, United Kingdom

Average irradiation 2.87 kWh/m²/day · ~838 kWh per kWp per year

2.87
Avg GHI (kWh/m²/day)
838
kWh / kWp / year
4,000
kWh/yr from 5 kW system
52.64, -1.13
Coordinates

Monthly solar irradiation & temperature in Leicester (NASA POWER)

MonthIrradiation (kWh/m²/day)Avg temp (°C)Est. production per kWp (kWh)
Jan0.773.619
Feb1.483.736
Mar2.605.563
Apr3.988.397
May4.9111.5119
Jun5.1314.7125
Jul4.9916.5121
Aug4.1116.1100
Sep3.1213.676
Oct1.7810.343
Nov0.956.523
Dec0.634.215

Solar potential of Leicester explained

Leicester receives an average of 2.87 kilowatt-hours of solar energy per square metre per day, measured over four decades of satellite observation. In practical terms, every kilowatt-peak of installed PV capacity yields about 838 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. While winters are dark, modern panel prices mean solar can still be economical — self-consumption value matters more than raw sunshine here.

Frequently asked questions

Is solar worth it in Leicester?

With 2.87 kWh/m²/day of average irradiation, a 1 kWp system in Leicester produces roughly 838 kWh per year. That is a moderate solar resource; economics depend more on local electricity prices and incentives, which our AI planner can research for you.

How much electricity would a 5 kW system produce in Leicester?

Approximately 4,000 kWh per year — enough to cover a large share of a typical household's consumption.

What data is this based on?

Long-term satellite observations from NASA POWER (1981–present) and the PVGIS SARAH3 database, assuming a performance ratio of 80%.