With a population of around 6,200, Eirol sits in Aveiro, Portugal. The city operates in the Europe/Lisbon time zone.
In 2025, Eirol recorded an average annual temperature of 60°F. The hottest temperatures reached 98°F in July; the coolest were 27°F in January. Total precipitation for the year was 65 inches, with the wettest month being November.
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