This is the 254th most frequent Portuguese word.
julho
"Julho" means "July" in English.
Julho, as a noun, is used here to specify the month July in the context of discussing the general climate.
Julho é o mês mais quente do ano em muitos países.
July is the hottest month of the year in many countries.
Julho, again as a noun, is used here to indicate the month in which an event is scheduled to happen.
Meu aniversário será no próximo julho.
My birthday will be next July.
Julho is used to identify the specific time frame of an action.