howmuchsun

Off-grid solar sizing in Brazil

What a year-round off-grid system costs you in 7 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
São Paulo 1,360 kWh June 1.25 kW 1.3×
Rio de Janeiro 1,392 kWh June 1.28 kW 1.4×
Belo Horizonte 1,518 kWh November 1.05 kW 1.2×
Salvador 1,645 kWh June 1.12 kW 1.4×
Manaus 1,313 kWh March 1.28 kW 1.3×
Brasília 1,592 kWh November 1.07 kW 1.3×
Curitiba 1,304 kWh June 1.35 kW 1.3×

How these figures are calculated