With a population of around 2,600, Alter do Chao sits in Portalegre, Portugal. The city operates in the Europe/Lisbon time zone.
In 2025, Alter do Chao averaged an annual temperature of 63°F, with hottest temperatures reaching 106°F in June and lowest around 27°F in January. The city received approximately 37 inches of precipitation during the year.
View historical weather for Alter do Chao · More cities in Portalegre