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

49.7

°F

May 20, 01:53

Trend:

increasing

Yesterday:

48.5°F

Tomorrow:

49.8°F

Sunrise:

04:11

Sunset:

21:40

Day Length:

17 h. 29 min.

Saint Petersburg in May

Minimum:

32.0°F

Average:

32.1°F

Maximum:

32.6°F

Sea water temperature in Saint Petersburg today

As of now, in Saint Petersburg, the water temperature is 49.7°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 0.3°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

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 55.4°F on 2016, while the historical minimum was 45.9°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 51.5°F, with minimum temperature starting at 49.8°F, while the maximum might reach 52.8°F.

Daily water temperature in Saint Petersburg

Date Current Year

actual* / forecast**

last year 10 years average
May 6 43.2°F 44.6°F 43.4°F
May 7 43.4°F 44.6°F 43.8°F
May 8 43.1°F 44.6°F 43.9°F
May 9 44.5°F 43.4°F 44.4°F
May 10 42.5°F 43.8°F 44.8°F
May 11 44.3°F 45.4°F 46.4°F
May 12 45.2°F 45.5°F 46.5°F
May 13 46.0°F 43.5°F 46.7°F
May 14 46.5°F 42.9°F 47.2°F
May 15 48.8°F 43.1°F 47.0°F
May 16 48.1°F 45.8°F 47.3°F
May 17 48.8°F 46.0°F 47.9°F
May 18 51.3°F 46.2°F 48.7°F
May 19 48.5°F 48.7°F 48.8°F
May 20 49.7°F 49.5°F 50.1°F
May 21 49.8°F 49.3°F 50.1°F
May 22 50.8°F 49.1°F 51.2°F
May 23 50.8°F 49.4°F 51.1°F
May 24 51.5°F 49.6°F 51.9°F
May 25 52.2°F 51.2°F 52.6°F
May 26 52.6°F 51.0°F 53.0°F
May 27 52.8°F 50.7°F 53.2°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 32.7°F in Winter, 39.0°F in Spring, 63.1°F in Summer, and 47.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kalininskiy 49.7°F 5mi
Lomonosov 50.3°F 19mi
Zelenogorsk 49.7°F 28mi

* current water temperature in this city

** straight line distance from Saint Petersburg