This is the 7525th most frequent Portuguese word.
nioaque
"Nioaque" is a name and does not have a specific meaning in Portuguese; it refers to a Brazilian municipality in Mato Grosso do Sul.
In this sentence, 'Nioaque' is used as a proper noun, referring to the name of a town in Brazil.
Eu visitei Nioaque durante minhas férias.
I visited Nioaque during my vacation.
Here, 'Nioaque' appears as a proper noun, referring to the location where the climate is being described.
O clima em Nioaque é muito agradável.
The climate in Nioaque is very pleasant.
In this context, 'Nioaque' specifies where the hospitable residents are from, again as a proper noun.