About Costa Rica, Sinaloa

Costa Rica, in Sinaloa, Mexico, is home to roughly 24,900 people in the America/Mazatlan time zone at 24.6°N latitude.

In 2025, Costa Rica averaged an annual temperature of 78°F, with hottest temperatures reaching 105°F in May and lowest around 45°F in January. The city received approximately 25 inches of precipitation during the year.