All data are in degrees Fahrenheit

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Water temperature in Sønderborg

Detailed information about the current water temperature in Sønderborg. 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.
Sea temperature in Sønderborg now

61.0

°F

June 22, 14:48

Trend:

decreasing

Yesterday:

61.3°F

Tomorrow:

60.6°F

Sunrise:

04:42

Sunset:

22:03

Day Length:

17 h. 21 min.

Sønderborg in June

Minimum:

35.3°F

Average:

39.3°F

Maximum:

43.2°F

Sea water temperature in Sønderborg today

As of now, in Sønderborg, the water temperature is 61.0°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.6°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 65.5°F on 2023, while the historical minimum was 59.9°F on 2025.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 61.6°F, with minimum temperature starting at 60.6°F, while the maximum might reach 62.4°F.

Daily water temperature in Sønderborg

Date Current Year

actual* / forecast**

last year 10 years average
Jun 8 59.6°F 56.0°F 59.5°F
Jun 9 59.8°F 55.5°F 59.7°F
Jun 10 60.3°F 55.7°F 59.7°F
Jun 11 59.7°F 55.3°F 60.1°F
Jun 12 58.7°F 55.0°F 59.8°F
Jun 13 59.2°F 57.5°F 60.2°F
Jun 14 59.4°F 57.8°F 60.2°F
Jun 15 58.2°F 57.7°F 60.2°F
Jun 16 57.8°F 56.4°F 60.1°F
Jun 17 56.7°F 58.9°F 60.5°F
Jun 18 57.5°F 59.3°F 61.3°F
Jun 19 59.0°F 59.3°F 61.9°F
Jun 20 59.8°F 59.0°F 62.1°F
Jun 21 61.3°F 59.8°F 62.5°F
Jun 22 61.0°F 59.9°F 62.6°F
Jun 23 60.6°F 61.4°F 62.1°F
Jun 24 61.1°F 60.9°F 62.7°F
Jun 25 61.4°F 60.4°F 62.9°F
Jun 26 61.8°F 60.6°F 63.4°F
Jun 27 62.2°F 60.9°F 63.7°F
Jun 28 62.2°F 60.2°F 63.8°F
Jun 29 62.4°F 60.6°F 64.0°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.

Sea water temperature in Sønderborg by month

In an average year, Sønderborg offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Sønderborg was recorded on July 28, 2018, reaching a 72.9°F. While the coldest temperature occurred on January 23, 2016, dipping to 32.0°F. The average readings by season are 38.9°F in Winter, 45.1°F in Spring, 63.6°F in Summer, and 56.1°F in Autumn.