About Monte Llano, Puerto Plata

With a population of around 19,000, Monte Llano sits in Puerto Plata, Dominican Republic. The city operates in the America/Santo Domingo time zone.

In 2025, Monte Llano averaged an annual temperature of 79°F, with hottest temperatures reaching 95°F in August and lowest around 65°F in January. The city received approximately 38 inches of precipitation during the year.