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 18.31°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

65.0

°F

July 2, 01:36

Trend:

increasing

Yesterday:

64.6°F

Tomorrow:

65.2°F

Sunrise:

03:42

Sunset:

22:23

Day Length:

18 h. 41 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 65.0°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 0.5°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 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 2022, while the historical minimum was 58.7°F on 2025.

latest data

last year

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 65.0°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 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	64.3°F
Jun 30	63.3°F	57.9°F	64.0°F
Jul 1	64.6°F	58.3°F	64.1°F
Jul 2	65.0°F	58.7°F	64.5°F
Jul 3	65.2°F	59.2°F	64.7°F
Jul 4	65.3°F	60.3°F	64.8°F
Jul 5	65.1°F	59.2°F	64.6°F
Jul 6	64.6°F	59.8°F	64.1°F
Jul 7	64.6°F	60.3°F	64.1°F
Jul 8	65.1°F	60.7°F	64.6°F
Jul 9	65.1°F	60.9°F	64.6°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	65.1°F	5mi
Lomonosov	66.1°F	19mi
Zelenogorsk	66.1°F	28mi

* current water temperature in this city

** straight line distance from Saint Petersburg