Overview: CuritibaCuritiba (Brazil) is a place with a tropical climate. Temperatures during the day are in the range from 19 °C (66 °F) in July to 26 °C (80 °F) in January. The highest night temperatures could be experienced in February with 17 °C (62 °F), the lowest in July with 9 °C (47 °F). The least rainy month in Curitiba is August with its 8 days of rain, the rainiest month is January, when it rains 22 days.