Overview: Santiago de los CaballerosSantiago de los Caballeros (Dominican Republic) is a place with a tropical climate. Temperatures during the day are in the range from 28 °C (82 °F) in January to 32 °C (90 °F) in August. The highest night temperatures could be experienced in August with 21 °C (70 °F), the lowest in January with 18 °C (64 °F). The least rainy month in Santiago de los Caballeros is February with its 8 days of rain, the rainiest month is October, when it rains 13 days.