Calle Blancos, in San Jose, Costa Rica, is home to roughly 20,700 people in the America/Costa Rica time zone at 9.9°N latitude.
In 2025, Calle Blancos recorded an average annual temperature of 69°F. The hottest temperatures reached 85°F in February; the coolest were 58°F in January. Total precipitation for the year was 105 inches, with the wettest month being October.
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