With a population of around 26,600, Cartago sits in Cartago Province, Costa Rica. The city operates in the America/Costa Rica time zone.
In 2025, Cartago recorded an average annual temperature of 64°F. The hottest temperatures reached 80°F in March; the coolest were 52°F in December. Total precipitation for the year was 68 inches, with the wettest month being October.
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