Bom Retiro, Santa Catarina is a municipality in the state of Santa Catarina in the South region of Brazil.

[2][3][4][5] As of the 2020 estimate, Bom Retiro had a population of 10,060.

Bom Retiro was discovered on 12 April 1791, and became municipality on 4 October 1922.

According to the Köppen climate classification, Bom Retiro has a oceanic climate (Köppen: Cfb), the annual temperature on summer is 24°C, the average temperature on winter are 18°C.

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