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

42.7

°F

April 25, 10:17

Trend:

decreasing

Yesterday:

43.1°F

Tomorrow:

42.6°F

Sunrise:

05:15

Sunset:

20:40

Day Length:

15 h. 25 min.

Saint Petersburg in May

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 42.7°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 1.1°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 fall 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 46.2°F on 2019, while the historical minimum was 36.2°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 42.5°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
Apr 11 35.7°F 37.4°F 36.5°F
Apr 12 35.4°F 38.2°F 36.4°F
Apr 13 34.0°F 38.6°F 36.1°F
Apr 14 34.6°F 38.4°F 36.0°F
Apr 15 37.2°F 38.2°F 36.4°F
Apr 16 37.7°F 37.6°F 36.2°F
Apr 17 35.6°F 35.5°F 35.3°F
Apr 18 35.7°F 35.5°F 35.9°F
Apr 19 38.2°F 35.3°F 37.3°F
Apr 20 38.3°F 35.0°F 37.7°F
Apr 21 38.2°F 34.8°F 37.5°F
Apr 22 38.0°F 34.4°F 37.8°F
Apr 23 38.4°F 34.0°F 38.5°F
Apr 24 43.1°F 38.6°F 42.0°F
Apr 25 42.7°F 38.5°F 41.6°F
Apr 26 42.6°F 38.4°F 41.5°F
Apr 27 42.9°F 39.3°F 41.8°F
Apr 28 42.7°F 40.6°F 41.5°F
Apr 29 42.4°F 40.6°F 41.3°F
Apr 30 42.1°F 40.5°F 41.0°F
May 1 42.0°F 41.6°F 40.9°F
May 2 42.6°F 41.1°F 41.5°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, 63.0°F in Summer, and 47.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kalininskiy 42.7°F 5mi
Lomonosov 42.1°F 19mi
Zelenogorsk 43.3°F 28mi

* current water temperature in this city

** straight line distance from Saint Petersburg