All data are in degrees Fahrenheit

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Water temperature in Konstanz

Detailed information about the current water temperature in Konstanz. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Water temperature in Konstanz now

72.1

°F

September 6, 07:55

Trend:

decreasing

Yesterday:

72.3°F

Tomorrow:

72.0°F

Sunrise:

06:48

Sunset:

19:55

Day Length:

13 h. 7 min.

Konstanz in September

Minimum:

42.2°F

Average:

42.9°F

Maximum:

44.4°F

Water temperature in Konstanz today

As of now, in Konstanz, the water temperature is 72.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.7°F higher than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent water temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 72.8°F on 2024, while the historical minimum was 68.2°F on 2021.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 71.2°F, the minimum temperature may reach 70.7°F, and the maximum might stay at 72.0°F.

Daily water temperature in Konstanz

Date Current Year

actual* / forecast**

last year 10 years average
Aug 23 73.6°F 72.9°F 72.8°F
Aug 24 73.1°F 72.5°F 72.7°F
Aug 25 72.8°F 72.0°F 72.6°F
Aug 26 71.2°F 71.7°F 72.3°F
Aug 27 72.8°F 71.5°F 72.2°F
Aug 28 72.8°F 71.8°F 72.0°F
Aug 29 72.3°F 71.6°F 71.9°F
Aug 30 72.6°F 71.5°F 72.1°F
Aug 31 72.7°F 71.2°F 72.1°F
Sep 1 72.8°F 70.9°F 72.0°F
Sep 2 72.2°F 70.8°F 71.8°F
Sep 3 72.3°F 70.3°F 71.5°F
Sep 4 71.9°F 68.9°F 71.2°F
Sep 5 72.3°F 68.9°F 70.6°F
Sep 6 72.1°F 68.6°F 70.4°F
Sep 7 72.0°F 68.6°F 70.3°F
Sep 8 71.8°F 68.3°F 70.1°F
Sep 9 71.3°F 67.9°F 69.7°F
Sep 10 71.1°F 67.6°F 69.4°F
Sep 11 70.7°F 67.4°F 69.0°F
Sep 12 71.0°F 68.1°F 69.3°F
Sep 13 70.7°F 67.6°F 69.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Konstanz by month

In Konstanz, there are only 23 days through the year when the water is warm enough to be comfortable for swimming.
The warmest water in Konstanz was recorded on July 1, 2026, reaching a 79.5°F. While the coldest temperature occurred on February 14, 2017, dipping to 40.2°F. The average readings by season are 43.1°F in Winter, 50.1°F in Spring, 70.9°F in Summer, and 59.6°F in Autumn.