All data are in degrees Fahrenheit

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Water temperature in Saint Petersburg

Detailed information about the current water temperature in Saint Petersburg. 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 Saint Petersburg now

34.3

°F

December 13, 00:15

Trend:

decreasing

Yesterday:

34.4°F

Tomorrow:

34.1°F

Sunrise:

09:52

Sunset:

15:53

Day Length:

6 h. 1 min.

Saint Petersburg in December

Minimum:

32.0°F

Average:

32.0°F

Maximum:

32.0°F

Sea water temperature in Saint Petersburg today

As of now, in Saint Petersburg, the water temperature is 34.3°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 about the same as 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 36.4°F on 2015, while the historical minimum was 32.8°F on 2018.

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 33.9°F, the minimum temperature may reach 33.4°F, and the maximum might stay at 34.3°F.

Daily water temperature in Saint Petersburg

Date Current Year

actual* / forecast**

last year 10 years average
Nov 29 35.6°F 35.2°F 35.0°F
Nov 30 35.3°F 35.0°F 34.6°F
Dec 1 35.1°F 35.2°F 34.8°F
Dec 2 35.2°F 35.3°F 34.8°F
Dec 3 34.8°F 34.9°F 34.8°F
Dec 4 34.8°F 35.1°F 34.9°F
Dec 5 34.8°F 35.9°F 35.1°F
Dec 6 34.5°F 36.1°F 35.2°F
Dec 7 34.5°F 36.2°F 35.0°F
Dec 8 34.4°F 36.1°F 34.9°F
Dec 9 34.3°F 36.0°F 34.8°F
Dec 10 34.3°F 35.9°F 34.6°F
Dec 11 34.3°F 35.1°F 34.5°F
Dec 12 34.4°F 34.1°F 34.4°F
Dec 13 34.3°F 33.9°F 34.3°F
Dec 14 34.1°F 33.6°F 34.1°F
Dec 15 34.1°F 33.6°F 34.1°F
Dec 16 34.3°F 33.7°F 34.3°F
Dec 17 34.2°F 33.8°F 34.2°F
Dec 18 33.7°F 33.5°F 33.7°F
Dec 19 33.5°F 33.3°F 33.5°F
Dec 20 33.4°F 33.2°F 33.4°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 Saint Petersburg by month

In an average year, Saint Petersburg offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Saint Petersburg was recorded on July 17, 2021, reaching a 76.5°F. While the coldest temperature occurred on January 2, 2016, dipping to 32.0°F. The average readings by season are 32.8°F in Winter, 39.0°F in Spring, 62.9°F in Summer, and 47.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kalininskiy 34.3°F 5mi
Lomonosov 33.8°F 19mi
Zelenogorsk 34.0°F 28mi

* current water temperature in this city

** straight line distance from Saint Petersburg