Geneva, Switzerland, experiences typical early winter conditions in December. Expect daytime temperatures averaging between 2C and 7C (36F and 45F). Overnight lows often dip below freezing, typically ranging from -1C to 3C (30F to 37F). Precipitation is common, often in the form of rain, but snow is also possible, particularly at higher elevations and later in the month. The city frequently experiences cloudy skies and reduced daylight hours.
Understanding the prevailing climatic conditions during this period is crucial for travelers and residents alike. Appropriate clothing, including warm layers, waterproof outerwear, and sturdy footwear, is essential. December’s weather influences local activities, impacting outdoor markets, festive celebrations, and access to nearby mountainous regions for winter sports. Historically, the city’s location near Lake Geneva has moderated temperatures, preventing extreme cold, but also contributing to dampness and fog.