With a population of around 7,300, Tilaran sits in Guanacaste Province, Costa Rica. The city operates in the America/Costa Rica time zone.
In 2025, Tilaran recorded an average annual temperature of 73°F. The hottest temperatures reached 86°F in May; the coolest were 66°F in January. Total precipitation for the year was 85 inches, with the wettest month being October.
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