What is the current water temperature in Saint Petersburg?

Q: What is the current water temperature in Saint Petersburg?

As of now, in Saint Petersburg, the water temperature is 2.9°C. 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.

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.

37.2

°F

April 3, 00:28

Trend:

increasing

Yesterday:

37.1°F

Tomorrow:

37.4°F

Sunrise:

06:20

Sunset:

19:46

Day Length:

13 h. 26 min.

Saint Petersburg in April

Minimum:

32.0°F

Average:

32.1°F

Maximum:

32.8°F

Sea water temperature in Saint Petersburg today

As of now, in Saint Petersburg, the water temperature is 37.2°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 3.9°F higher 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 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 37.7°F on 2025, while the historical minimum was 32.0°F on 2017.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.6°F, with minimum temperature starting at 37.4°F, while the maximum might reach 40.4°F.

Daily water temperature in Saint Petersburg

Date	Current Year actual* / forecast**	last year	10 years average
Mar 20	32.0°F	32.0°F	32.1°F
Mar 21	34.1°F	32.0°F	32.3°F
Mar 22	33.5°F	32.0°F	32.5°F
Mar 23	34.1°F	32.0°F	32.4°F
Mar 24	35.6°F	32.1°F	32.5°F
Mar 25	35.2°F	32.0°F	32.6°F
Mar 26	33.7°F	32.0°F	32.7°F
Mar 27	35.0°F	32.0°F	32.7°F
Mar 28	35.7°F	32.0°F	32.8°F
Mar 29	36.8°F	32.0°F	33.0°F
Mar 30	34.5°F	32.0°F	32.8°F
Mar 31	37.8°F	32.0°F	33.0°F
Apr 1	35.6°F	34.2°F	33.3°F
Apr 2	37.1°F	36.0°F	33.1°F
Apr 3	37.2°F	37.7°F	33.3°F
Apr 4	37.4°F	38.7°F	33.5°F
Apr 5	38.2°F	38.5°F	34.3°F
Apr 6	38.2°F	36.8°F	34.3°F
Apr 7	38.3°F	36.2°F	34.4°F
Apr 8	38.9°F	39.0°F	35.0°F
Apr 9	38.9°F	36.7°F	34.9°F
Apr 10	40.4°F	36.6°F	36.5°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 32.7°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	37.1°F	5mi
Lomonosov	38.4°F	19mi
Zelenogorsk	33.8°F	28mi

* current water temperature in this city

** straight line distance from Saint Petersburg