About Arronches, Portalegre's Climate & Weather History

With a population of around 3,200, Arronches sits in Portalegre, Portugal. The city operates in the Europe/Lisbon time zone.

In 2025, Arronches recorded an average annual temperature of 62°F. The hottest temperatures reached 106°F in August; the coolest were 30°F in December. Total precipitation for the year was 34 inches, with the wettest month being March.