Treillieres is a city of approximately 6,600 people in Pays de la Loire, France. Located in the Central European time zone at 47.3°N latitude.
In 2025, Treillieres recorded an average annual temperature of 55°F. The hottest temperatures reached 95°F in June; the coolest were 24°F in January. Total precipitation for the year was 34 inches, with the wettest month being January.
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