Hallau, in Schaffhausen, Switzerland, is home to roughly 2,000 people in the Europe/Zurich time zone at 47.7°N latitude.
In 2025, Hallau recorded an average annual temperature of 51°F. The hottest temperatures reached 94°F in August; the coolest were 18°F in November. Total precipitation for the year was 41 inches, with the wettest month being August. Snowfall for the year totaled approximately 5 inches.
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