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Russian Federation > Saint Petersburg

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

62.7

°F

June 29, 22:13

Trend:

stable

Yesterday:

61.8°F

Tomorrow:

62.2°F

Sunrise:

03:39

Sunset:

22:25

Day Length:

18 h. 46 min.

Saint Petersburg in July

Minimum:

32.0°F

Average:

32.0°F

Maximum:

32.1°F

Sea water temperature in Saint Petersburg today

As of now, in Saint Petersburg, the water temperature is 62.7°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 1.8°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

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 69.9°F on 2024, while the historical minimum was 57.8°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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Saint Petersburg

Date Current Year

actual* / forecast**

 last year 10 years average
Jun 15 61.3°F 56.9°F 59.5°F
Jun 16 62.3°F 57.7°F 59.6°F
Jun 17 62.0°F 57.4°F 59.8°F
Jun 18 61.6°F 57.1°F 60.6°F
Jun 19 61.3°F 57.1°F 60.5°F
Jun 20 61.3°F 56.9°F 61.0°F
Jun 21 63.4°F 57.8°F 61.3°F
Jun 22 63.8°F 57.6°F 61.4°F
Jun 23 63.4°F 59.0°F 62.3°F
Jun 24 64.3°F 59.1°F 62.9°F
Jun 25 60.6°F 59.0°F 62.5°F
Jun 26 61.9°F 59.4°F 63.1°F
Jun 27 62.3°F 56.2°F 63.3°F
Jun 28 61.8°F 57.1°F 63.6°F
Jun 29 62.7°F 57.8°F 64.5°F
Jun 30 62.2°F 57.9°F 64.0°F
Jul 1 62.3°F 58.3°F 64.1°F
Jul 2 62.7°F 58.7°F 64.5°F
Jul 3 63.0°F 59.2°F 64.7°F
Jul 4 63.0°F 60.3°F 64.8°F
Jul 5 62.8°F 59.2°F 64.6°F
Jul 6 62.3°F 59.8°F 64.1°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

January

February

March

April

May

June

July

August

September

October

November

December

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 32.7°F in Winter, 39.1°F in Spring, 63.1°F in Summer, and 47.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kalininskiy 62.7°F 5mi
Lomonosov 65.8°F 19mi
Zelenogorsk 65.6°F 28mi

* current water temperature in this city

** straight line distance from Saint Petersburg