Arenillas is a city of approximately 26,000 people in El Oro, Ecuador. Located in the America/Guayaquil time zone at 3.6°S latitude.
In 2025, Arenillas averaged an annual temperature of 76°F, with hottest temperatures reaching 91°F in February and lowest around 65°F in December. The city received approximately 78 inches of precipitation during the year.
View historical weather for Arenillas · More cities in El Oro