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

84.3

°F

September 4, 14:41

Trend:

stable

Yesterday:

84.7°F

Tomorrow:

84.9°F

Sunrise:

06:39

Sunset:

19:32

Day Length:

12 h. 53 min.

Warsaw in September

Minimum:

33.7°F

Average:

42.0°F

Maximum:

45.7°F

Sea water temperature in Warsaw today

As of now, in Warsaw, the water temperature is 84.3°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 5.1°F higher 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 rise 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 maximum temperature for this date. The maximum temperature recorded for this date was 83.0°F on 2018, while the historical minimum was 74.3°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 83.9°F, the minimum temperature may reach 82.5°F, and the maximum might stay at 84.9°F.

Daily water temperature in Warsaw

Date Current Year

actual* / forecast**

last year 10 years average
Aug 21 85.4°F 83.2°F 82.9°F
Aug 22 84.7°F 82.7°F 82.5°F
Aug 23 84.4°F 80.4°F 83.0°F
Aug 24 84.0°F 78.6°F 81.9°F
Aug 25 83.2°F 78.2°F 81.4°F
Aug 26 82.9°F 78.7°F 81.2°F
Aug 27 82.1°F 78.7°F 80.9°F
Aug 28 81.8°F 78.2°F 81.0°F
Aug 29 82.0°F 77.4°F 80.6°F
Aug 30 78.7°F 76.9°F 80.3°F
Aug 31 81.9°F 76.5°F 80.0°F
Sep 1 82.0°F 76.4°F 79.8°F
Sep 2 83.0°F 76.2°F 79.4°F
Sep 3 84.7°F 76.2°F 79.0°F
Sep 4 84.3°F 75.4°F 79.3°F
Sep 5 84.9°F 77.4°F 79.8°F
Sep 6 84.6°F 76.8°F 79.6°F
Sep 7 84.3°F 76.8°F 79.2°F
Sep 8 84.3°F 76.4°F 79.2°F
Sep 9 83.6°F 75.7°F 78.5°F
Sep 10 83.4°F 75.2°F 78.3°F
Sep 11 82.5°F 74.9°F 77.4°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 February 9, 2026, dipping to 32.0°F. The average readings by season are 42.5°F in Winter, 58.4°F in Spring, 80.4°F in Summer, and 66.8°F in Autumn.