With a population of around 4,800, Rio Meao sits in Aveiro, Portugal. The city operates in the Europe/Lisbon time zone.
In 2025, Rio Meao averaged an annual temperature of 60°F, with hottest temperatures reaching 93°F in July and lowest around 36°F in January. The city received approximately 67 inches of precipitation during the year.
View historical weather for Rio Meao · More cities in Aveiro