Allschwil is a city of approximately 18,200 people in Basel-Landschaft, Switzerland. Located in the Europe/Zurich time zone at 47.6°N latitude.
In 2025, Allschwil recorded an average annual temperature of 52°F. The hottest temperatures reached 96°F in July; the coolest were 22°F in January. Total precipitation for the year was 48 inches, with the wettest month being October. Snowfall for the year totaled approximately 1 inches.
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