Average Solar Panel Output Per Day: UK Guide
How much energy does a solar panel produce per day? Image from Renogy 200 watt 12 volt monocrystalline solar panel. ... In the UK, a region with an average of four hours of sunlight per day, each square metre of solar panels can generate 0.6kWh to 0.8kWh. And this equals to 2.4 to 3.2kWh energy output for a four kW system per day.