Lake Geneva Weather in December

December in Lake Geneva averages 1°C (34°F) during the day and -7°C (19°F) at night. Quite a bit of snow/rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.

Rainfall in Lake Geneva in December

Looking at the last 30 years, the data shows about 12 days with snow/rain, averaging 76 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Lake Geneva in December

In December, Lake Geneva gets very low temperatures, with highs of 1°C (34°F). Nights cool to around -7°C (19°F). The month of December belongs to the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.

Sunshine in Lake Geneva in December

The month brings about 104 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Lake Geneva. Our weather planner can help you explore destinations with more pleasant weather conditions.