Cabo Frio, Brazil experiences a warm and subtropical climate year-round. The summer months of January to March are hot, with temperatures often reaching over 37°C in the peak month of February. Autumn brings a slight reprieve, with temperatures dropping to around 12-16°C from April to May. Winters are mild, but cool, with temperatures ranging from 3-10°C from June to August. Spring and late autumn months see temperatures rise again, making September to November and December relatively warm, with temperatures often exceeding 30°C.