With a population of around 1,400, Wahlen sits in Basel-Landschaft, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Wahlen recorded an average annual temperature of 52°F. The hottest temperatures reached 93°F in August; the coolest were 20°F in January. Total precipitation for the year was 53 inches, with the wettest month being September. Snowfall for the year totaled approximately 6 inches.
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