About San Juan de la Maguana, San Juan Province's Climate & Weather History

San Juan de la Maguana, in San Juan Province, Dominican Republic, is home to roughly 73,000 people in the America/Santo Domingo time zone at 18.8°N latitude.

In 2025, San Juan de la Maguana recorded an average annual temperature of 75°F. The hottest temperatures reached 97°F in August; the coolest were 57°F in December. Total precipitation for the year was 36 inches, with the wettest month being October.