With a population of around 2,500, Mullheim sits in Thurgau, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Mullheim recorded an average annual temperature of 50°F. The hottest temperatures reached 91°F in July; the coolest were 20°F in November. Total precipitation for the year was 48 inches, with the wettest month being August. Snowfall for the year totaled approximately 4 inches.
View current conditions and forecast for Mullheim · More cities in Thurgau