Tarnos is a city of approximately 11,600 people in New Aquitaine, France. Located in the Central European time zone at 43.5°N latitude.
In 2025, Tarnos recorded an average annual temperature of 60°F. The hottest temperatures reached 100°F in August; the coolest were 30°F in January. Total precipitation for the year was 47 inches, with the wettest month being November.
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