Nature escape

Konstanz, Lake Constance weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

68

Holiday weather in May

Good

Best time to visit: May – September

What is the weather like in Konstanz, Lake Constance in May?

In May, Konstanz, Lake Constance is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. The sun shines for around 7 hours a day. It rains often – on about 16 days, adding up to 121 mm. All in all, May is a good month for a holiday in Konstanz, Lake Constance.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score576872
Day14°18°22°
Night6°11°15°
Sun6 h7 h8 h
Rain days121615

More details for May

Daylight
15 h 5 min05:47 – 20:52
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
14 km/haverage daily peak
Cloud cover
65 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Berlin

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %67 %
  • Few rainy daysweight 30 %14 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Konstanz, Lake Constance in May: quick answers

Is Konstanz, Lake Constance hot in May?

No. In May, Konstanz, Lake Constance is mild: daytime highs average 18 °C and nights drop to about 11 °C.

Does it rain much in Konstanz, Lake Constance in May?

It rains often – on about 16 days, adding up to 121 mm.

Konstanz, Lake Constance month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)