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

74.2

°F

July 12, 06:59

Trend:

stable

Yesterday:

74.1°F

Tomorrow:

73.9°F

Sunrise:

05:37

Sunset:

21:20

Day Length:

15 h. 43 min.

Konstanz in July

Minimum:

42.3°F

Average:

42.9°F

Maximum:

43.4°F

Water temperature in Konstanz today

As of now, in Konstanz, the water temperature is 74.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.5°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 considerably 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 74.4°F on 2025, while the historical minimum was 70.0°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 74.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Konstanz

Date Current Year

actual* / forecast**

last year 10 years average
Jun 28 79.5°F 72.2°F 71.7°F
Jun 29 79.4°F 73.2°F 72.1°F
Jun 30 79.4°F 75.2°F 72.1°F
Jul 1 79.5°F 74.8°F 72.1°F
Jul 2 77.6°F 75.8°F 71.9°F
Jul 3 78.0°F 76.9°F 71.8°F
Jul 4 76.2°F 76.6°F 71.7°F
Jul 5 76.2°F 77.0°F 71.7°F
Jul 6 76.1°F 77.3°F 71.8°F
Jul 7 75.1°F 76.8°F 71.4°F
Jul 8 73.7°F 76.3°F 71.5°F
Jul 9 73.9°F 75.8°F 71.4°F
Jul 10 75.0°F 75.4°F 71.9°F
Jul 11 74.1°F 74.7°F 71.6°F
Jul 12 74.2°F 74.4°F 71.7°F
Jul 13 73.9°F 71.2°F 71.4°F
Jul 14 74.1°F 72.1°F 71.6°F
Jul 15 74.1°F 71.4°F 71.5°F
Jul 16 73.9°F 71.4°F 71.3°F
Jul 17 74.0°F 71.0°F 71.4°F
Jul 18 74.0°F 71.0°F 71.5°F
Jul 19 74.3°F 71.4°F 71.8°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 16 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, 70.7°F in Summer, and 59.6°F in Autumn.