What is the current water temperature in Wismar?

Q: What is the current water temperature in Wismar?

As of now, in Wismar, the water temperature is 2.0°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Germany > Wismar

Water temperature in Wismar

Detailed information about the current water temperature in Wismar. 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.

35.6

°F

March 9, 06:49

Trend:

increasing

Yesterday:

35.5°F

Tomorrow:

35.6°F

Sunrise:

06:45

Sunset:

18:06

Day Length:

11 h. 21 min.

Wismar in March

Minimum:

33.3°F

Average:

38.3°F

Maximum:

41.0°F

Sea water temperature in Wismar today

As of now, in Wismar, the water temperature is 35.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.4°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 41.8°F on 2025, while the historical minimum was 32.8°F on 2018.

latest data

last year

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 36.2°F, with minimum temperature starting at 35.6°F, while the maximum might reach 36.6°F.

Daily water temperature in Wismar

Date	Current Year actual* / forecast**	last year	10 years average
Feb 23	32.0°F	33.0°F	36.2°F
Feb 24	32.0°F	34.8°F	36.5°F
Feb 25	32.0°F	35.0°F	36.7°F
Feb 26	33.3°F	35.1°F	36.7°F
Feb 27	32.0°F	35.1°F	36.8°F
Feb 28	33.8°F	34.9°F	37.1°F
Mar 1	36.3°F	34.7°F	37.2°F
Mar 2	37.0°F	36.2°F	37.1°F
Mar 3	38.5°F	35.9°F	37.0°F
Mar 4	38.3°F	36.6°F	37.3°F
Mar 5	37.4°F	37.0°F	37.5°F
Mar 6	39.6°F	38.5°F	38.2°F
Mar 7	38.5°F	39.1°F	37.7°F
Mar 8	35.5°F	41.0°F	37.9°F
Mar 9	35.6°F	41.8°F	38.0°F
Mar 10	35.6°F	40.0°F	38.0°F
Mar 11	35.9°F	40.2°F	38.3°F
Mar 12	36.2°F	40.3°F	38.6°F
Mar 13	36.6°F	39.9°F	39.0°F
Mar 14	36.5°F	39.1°F	38.9°F
Mar 15	36.5°F	40.4°F	38.9°F
Mar 16	36.5°F	39.8°F	38.9°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 Wismar by month

In an average year, Wismar offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Wismar was recorded on July 27, 2018, reaching a 73.7°F. While the coldest temperature occurred on January 21, 2024, dipping to 32.0°F. The average readings by season are 37.3°F in Winter, 46.9°F in Spring, 66.4°F in Summer, and 54.9°F in Autumn.