Konstanz, Lake Constance weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: May – September
What is the weather like in Konstanz, Lake Constance in December?
In December, Konstanz, Lake Constance is cold: daytime highs average 5 °C, and nights often drop below freezing (0 °C). The sun is scarce, with only about 3 hours a day. It rains often – on about 14 days, adding up to 84 mm. Snow falls on about 5 days. All in all, December is not an ideal month for a holiday in Konstanz, Lake Constance.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 16 | 10 | 15 |
| Day | 8° | 5° | 4° |
| Night | 3° | 0° | −2° |
| Sun | 4 h | 3 h | 4 h |
| Rain days | 13 | 14 | 12 |
More details for December
- Daylight
- 8 h 27 min08:05 – 16:32
- UV index
- 1 · lowclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 14 km/haverage daily peak
- Cloud cover
- 77 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 5 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Berlin
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %7 %
- Few rainy daysweight 30 %29 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in December
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Konstanz, Lake Constance in December: quick answers
Is Konstanz, Lake Constance hot in December?
No. In December, Konstanz, Lake Constance is cold: daytime highs average 5 °C and nights drop to about 0 °C.
Does it rain much in Konstanz, Lake Constance in December?
It rains often – on about 14 days, adding up to 84 mm.
Konstanz, Lake Constance month by month
The whole year in Konstanz, Lake ConstanceAll destinations: Germany
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)