howmuchsun

Off-grid solar sizing in Greece

What a year-round off-grid system costs you in 3 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Athens 1,575 kWh December 1.45 kW 1.9×
ThessalonĂ­ki 1,469 kWh December 1.53 kW 2.0×
Pátra 1,563 kWh December 1.44 kW 1.9×

How these figures are calculated