howmuchsun

Off-grid solar sizing in Guinea-Bissau

What a year-round off-grid system costs you in 1 city, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Bissau 1,645 kWh August 1.15 kW 1.5×

How these figures are calculated