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Saint Petersburg

Water Temperature in the Gulf of Finland in Saint Petersburg, Russia: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Saint Petersburg in Russia, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Saint Petersburg

5.9°C

TODAY

5.6°C

YESTERDAY

3.5°C

A WEEK AGO

All water temperature data is now available in our official mobile apps — for iOS and Android.

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Gulf of Finland in Saint Petersburg is 5.9°C. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Gulf of Finland in Saint Petersburg Over the Last 30 Days

The water temperature in Saint Petersburg today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Saint Petersburg will remain nearly unchanged in the coming days, its value will be 5.9°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Russia to enhance accuracy.

Water temperature data for Saint Petersburg and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

DateCurrentAverageForecast
May 23.5°C3.0°C
May 33.5°C3.3°C
May 44.0°C3.8°C
May 55.1°C3.8°C
May 65.0°C4.0°C
May 75.6°C4.5°C
May 85.6°C4.8°C
May 95.7°C4.5°C
May 104.8°C5.7°C
May 114.8°C5.6°C
May 125.3°C5.6°C
May 135.8°C5.6°C
May 145.8°C5.6°C
May 156.3°C5.7°C
May 166.5°C5.8°C
May 176.8°C5.9°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Saint Petersburg Throughout the Year

Throughout the year, the sea temperature in Saint Petersburg exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 1 days, and exceeds 64°F (18°C) for 55 days.

Below is the annual chart of sea temperature changes in the Gulf of Finland in Saint Petersburg.

January

MinimumAverageMaximum
-3°C-1°C1°C

February

MinimumAverageMaximum
-1°C0°C1°C

March

MinimumAverageMaximum
-2°C0°C2°C

April

MinimumAverageMaximum
-1°C2°C5°C

May

MinimumAverageMaximum
0°C7°C14°C

June

MinimumAverageMaximum
6°C13.5°C21°C

July

MinimumAverageMaximum
13°C19°C25°C

August

MinimumAverageMaximum
14°C18°C22°C

September

MinimumAverageMaximum
10°C15°C20°C

October

MinimumAverageMaximum
4°C10°C16°C

November

MinimumAverageMaximum
1°C5°C9°C

December

MinimumAverageMaximum
-1°C2°C5°C

Monthly Water Temperature Histogram for Gulf of Finland in Saint Petersburg

You can explore detailed data on how the water temperature in Saint Petersburg varies each month:

What Beaches Are There In and Around Saint Petersburg?

Kanonerskiy Ostrov

Kanonerskiy Ostrov is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Saint Petersburg.

Kamennyy Plyazh

Kamennyy Plyazh is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Saint Petersburg.

Plyazh Petropavlovskoy Kreposti

Plyazh Petropavlovskoy Kreposti is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Saint Petersburg. For those who prefer clothing-optional beaches, Plyazh Petropavlovskoy Kreposti is a designated nudist beach.

Zhemchuzhnyy Plyazh

Zhemchuzhnyy Plyazh is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Saint Petersburg.

Zona Otdykha Na Plyazhe Krestovskogo Ostrova

Zona Otdykha Na Plyazhe Krestovskogo Ostrova is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Saint Petersburg.

Saint Petersburg Weather

MAY 10

2°C / 11°C
overcast clouds: 85-100%

humidity: 77% | wind: 5 km/h

MAY 11

3°C / 10°C
scattered clouds: 25-50%

humidity: 65% | wind: 4 km/h

MAY 12

5°C / 11°C
scattered clouds: 25-50%

humidity: 65% | wind: 3 km/h

MAY 13

5°C / 13°C
clear sky

humidity: 69% | wind: 3 km/h

Saint Petersburg, RussiaSaint Petersburg, RussiaSaint Petersburg, Russia

Sea Temperature in the Gulf of Finland in Saint Petersburg: General Trends and Swimming Opportunities

Original name
Санкт-Петербург
The Local Time
07:32
Time Zone
UTC+3
Sunrise
04:36
Sunset
21:16
Length of the day
16 h 40 m

Saint Petersburg, Russia, located on the coast, experiences a humid continental climate, with warm, humid and brief summers and long, cold winters. Precipitation is distributed fairly throughout the year, with frequent rainfall, heavy snowfall in winter, and moderate to high humidity levels.

Saint Petersburg is located in Europe in the Northern Hemisphere at a latitude of 60 degrees, along the shores of the Gulf of Finland. Saint Petersburg lies within the Saint Petersburg in Russia.

The average annual daytime air temperature in Saint Petersburg is 8°C (46°F), with the average nighttime temperature being 0°C (32°F). The highest average daily temperature occurs in July, reaching 22°C (72°F), while the lowest is in February at -4°C (25°F). As for nighttime temperatures, the minimum average temperature of -12°C (11°F) is recorded in February, and the maximum is in July, reaching 13°C (56°F).

According to historical data, Saint Petersburg experiences 124 rainy days per year, which accounts for 34 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is December, with 12 rainy days and 52 mm (2.0 inches) of precipitation, while the driest month is April, which typically has 8 rainy days and only 29 mm (1.2 inches) of precipitation.

The average annual water temperature in Gulf of Finland in Saint Petersburg is 8°C (46°F). In January, the water reaches its lowest point of the year at -3°C (27°F), while in July, it peaks at 25°C (77°F). In Saint Petersburg, the water temperature in the Gulf of Finland never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Saint Petersburg

Frequently Asked Questions About Saint Petersburg and its Water Temperatures

What is the current sea temperature in Saint Petersburg?

The water temperature today in the Gulf of Finland in Saint Petersburg is 43°F (5.9°C).

In which months is the water temperature in Saint Petersburg comfortable for swimming?

It cannot be guaranteed that the water temperature in Saint Petersburg will be comfortable for swimming in any month of the year.

What is the water temperature in Saint Petersburg during the winter?

The water temperature in the Gulf of Finland in Saint Petersburg during the winter ranges from -3°C to 5°C (27°F to 41°F).

What is the water temperature in Saint Petersburg during the spring?

The water temperature in the Gulf of Finland in Saint Petersburg during the spring ranges from -2°C to 14°C (28°F to 57°F).

What is the water temperature in Saint Petersburg during the summer?

The water temperature in the Gulf of Finland in Saint Petersburg during the summer ranges from 6°C to 25°C (43°F to 77°F).

What is the water temperature in Saint Petersburg during the fall?

The water temperature in the Gulf of Finland in Saint Petersburg during the fall ranges from 1°C to 20°C (34°F to 68°F).

Is it possible to swim in the sea in Saint Petersburg at any time of the year?

The Gulf of Finland in Saint Petersburg is quite cool, and swimming is only possible in June, July, and August when the water temperature reaches 21°C (70°F).

Is Saint Petersburg a popular tourist destination for beach vacations?

Saint Petersburg a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.

What sea temperatures can I expect in Saint Petersburg in the next month?

In June, the water temperature in the Gulf of Finland in Saint Petersburg will range between 43°F (6°C) and 70°F (21°C)