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 19.77°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

67.6

°F

July 26, 01:41

Trend:

increasing

Yesterday:

67.2°F

Tomorrow:

68.1°F

Sunrise:

04:25

Sunset:

21:44

Day Length:

17 h. 19 min.

Saint Petersburg in August

Minimum:

32.0°F

Average:

32.1°F

Maximum:

33.0°F

Sea water temperature in Saint Petersburg today

As of now, in Saint Petersburg, the water temperature is 67.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. 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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. 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 72.1°F on 2025, while the historical minimum was 63.8°F on 2023.

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 67.9°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
Jul 12	65.5°F	62.1°F	64.8°F
Jul 13	69.4°F	62.2°F	65.2°F
Jul 14	67.2°F	65.8°F	65.3°F
Jul 15	68.4°F	67.6°F	65.7°F
Jul 16	68.7°F	67.1°F	65.9°F
Jul 17	67.7°F	66.0°F	65.9°F
Jul 18	67.2°F	66.5°F	65.9°F
Jul 19	67.8°F	65.4°F	66.0°F
Jul 20	67.9°F	67.7°F	66.1°F
Jul 21	67.8°F	68.8°F	66.5°F
Jul 22	67.8°F	68.1°F	66.3°F
Jul 23	67.3°F	68.5°F	66.3°F
Jul 24	67.4°F	69.2°F	66.2°F
Jul 25	67.2°F	70.9°F	66.7°F
Jul 26	67.6°F	72.1°F	67.1°F
Jul 27	68.1°F	72.1°F	67.6°F
Jul 28	67.9°F	73.5°F	67.4°F
Jul 29	67.8°F	73.4°F	67.3°F
Jul 30	67.9°F	72.0°F	67.4°F
Jul 31	68.1°F	73.4°F	67.6°F
Aug 1	67.8°F	72.1°F	67.3°F
Aug 2	67.9°F	71.9°F	67.5°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	67.6°F	5mi
Lomonosov	68.0°F	19mi
Zelenogorsk	68.0°F	28mi

* current water temperature in this city

** straight line distance from Saint Petersburg