With a population of around 11,000, Foz do Douro sits in Porto, Portugal. The city operates in the Europe/Lisbon time zone.
Recent weather here gives a sense of typical conditions: in 2025, Foz do Douro recorded a mean annual temperature of 61°F, ranging from 35°F lows in January to 94°F highs in July, with about 69 inches of precipitation across the year.
View historical weather for Foz do Douro · More cities in Porto