About Santo Domingo Oeste, Santo Domingo Province's Climate & Weather History

Santo Domingo Oeste is a city of approximately 701,000 people in Santo Domingo Province, Dominican Republic. Located in the America/Santo Domingo time zone at 18.5°N latitude.

In 2025, Santo Domingo Oeste recorded an average annual temperature of 77°F. The hottest temperatures reached 93°F in August; the coolest were 59°F in December. Total precipitation for the year was 65 inches, with the wettest month being October.