With a population of around 1,600, Altenthann sits in Bavaria, Germany. The city operates in the Central European time zone.
In 2025, Altenthann recorded an average annual temperature of 48°F. The hottest temperatures reached 89°F in July; the coolest were 12°F in December. Total precipitation for the year was 28 inches, with the wettest month being July. Snowfall for the year totaled approximately 6 inches.
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