With a population of around 22,800, Arcos de Valdevez sits in Viana do Castelo, Portugal. The city operates in the Europe/Lisbon time zone.
Recent weather here gives a sense of typical conditions: in 2025, Arcos de Valdevez recorded a mean annual temperature of 61°F, ranging from 31°F lows in December to 100°F highs in August, with about 93 inches of precipitation across the year.
View historical weather for Arcos de Valdevez · More cities in Viana do Castelo