About Tanay, Valais's Climate & Weather History

With a population of around 1,100, Tanay sits in Valais, Switzerland. The city operates in the Europe/Zurich time zone.

In 2025, Tanay recorded an average annual temperature of 43°F. The hottest temperatures reached 80°F in August; the coolest were 6°F in February. Total precipitation for the year was 72 inches, with the wettest month being September. Snowfall for the year totaled approximately 36 inches.