Sao Marcos da Serra is a city of approximately 1,400 people in Faro, Portugal. Located in the Europe/Lisbon time zone at 37.4°N latitude.
In 2025, Sao Marcos da Serra recorded an average annual temperature of 63°F. The hottest temperatures reached 105°F in June; the coolest were 37°F in January. Total precipitation for the year was 27 inches, with the wettest month being March.
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