All data are in degrees Fahrenheit

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Water temperature in Warsaw

Detailed information about the current water temperature in Warsaw. 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 Warsaw now

37.4

°F

January 24, 16:02

Trend:

decreasing

Yesterday:

38.8°F

Tomorrow:

37.3°F

Sunrise:

07:18

Sunset:

17:21

Day Length:

10 h. 3 min.

Warsaw in February

Minimum:

39.8°F

Average:

44.3°F

Maximum:

50.2°F

Sea water temperature in Warsaw today

As of now, in Warsaw, the water temperature is 37.4°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 2.2°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

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 minimum temperature for this date. The maximum temperature recorded for this date was 42.9°F on 2020, while the historical minimum was 35.4°F on 2025.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 37.0°F, the minimum temperature may reach 36.7°F, and the maximum might stay at 37.3°F.

Daily water temperature in Warsaw

Date Current Year

actual* / forecast**

last year 10 years average
Jan 10 41.1°F 40.0°F 41.7°F
Jan 11 40.4°F 39.0°F 41.2°F
Jan 12 41.6°F 38.3°F 40.8°F
Jan 13 41.6°F 38.5°F 40.9°F
Jan 14 42.9°F 37.1°F 41.2°F
Jan 15 42.7°F 37.4°F 41.2°F
Jan 16 42.3°F 36.0°F 40.7°F
Jan 17 41.1°F 36.6°F 40.3°F
Jan 18 39.9°F 38.6°F 40.3°F
Jan 19 40.1°F 36.2°F 40.2°F
Jan 20 39.2°F 35.9°F 40.5°F
Jan 21 38.9°F 35.0°F 40.0°F
Jan 22 39.1°F 35.3°F 39.9°F
Jan 23 38.8°F 35.4°F 39.5°F
Jan 24 37.4°F 35.4°F 39.5°F
Jan 25 37.3°F 35.6°F 39.5°F
Jan 26 37.1°F 35.7°F 39.3°F
Jan 27 36.7°F 33.4°F 38.9°F
Jan 28 36.7°F 33.6°F 38.9°F
Jan 29 36.7°F 35.5°F 38.9°F
Jan 30 37.2°F 36.9°F 39.3°F
Jan 31 37.2°F 36.4°F 39.3°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 Warsaw by month

In Warsaw, the months June through September offer comfortable swimming conditions, which amounts to 117 swimming days.
The warmest water in Warsaw was recorded on July 23, 2019, reaching a 88.9°F. While the coldest temperature occurred on January 11, 2018, dipping to 33.2°F. The average readings by season are 42.6°F in Winter, 58.1°F in Spring, 80.3°F in Summer, and 66.8°F in Autumn.