Altach is a city of approximately 6,600 people in Vorarlberg, Austria. Located in the Central European time zone at 47.4°N latitude.
In 2025, Altach recorded an average annual temperature of 51°F. The hottest temperatures reached 90°F in July; the coolest were 14°F in January. Total precipitation for the year was 64 inches, with the wettest month being July. Snowfall for the year totaled approximately 10 inches.
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