About Bagaces, Guanacaste Province's Climate & Weather History

Bagaces is a city of approximately 4,100 people in Guanacaste Province, Costa Rica. Located in the America/Costa Rica time zone at 10.5°N latitude.

In 2025, Bagaces recorded an average annual temperature of 80°F. The hottest temperatures reached 99°F in March; the coolest were 70°F in October. Total precipitation for the year was 75 inches, with the wettest month being October.