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.
Recent weather here gives a sense of typical conditions: in 2025, Sao Marcos da Serra recorded a mean annual temperature of 63°F, ranging from 37°F lows in January to 105°F highs in June, with about 27 inches of precipitation across the year.
View historical weather for Sao Marcos da Serra · More cities in Faro