With a population of around 17,800, Reinheim sits in Hesse, Germany. The city operates in the Central European time zone.
In 2025, Reinheim recorded an average annual temperature of 51°F. The hottest temperatures reached 96°F in July; the coolest were 17°F in November. Total precipitation for the year was 27 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.
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