Saint Petersburg Sea Temperature

This page provides detailed information about the water temperature in Saint Petersburg, Russia. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Sea Temperature

-0.8°C

minimal

-0.8°C

average

-0.7°C

maximum

Graph of Sea Temperature Changes in Saint Petersburg Over the Last 60 Days

Water temperature in the Saint Petersburg by month

Month	Minimum	Maximum
January	-3°C	3°C
February	-1°C	2°C
March	-2°C	2°C
April	-1°C	5°C
May	0°C	15°C
June	6°C	22°C
July	13°C	26°C
August	14°C	22°C
September	10°C	20°C
October	4°C	16°C
November	0°C	10°C
December	-2°C	6°C

The Warmest Places on the Seaside in Saint Petersburg Today

-1°C

Sestroretsk

-1°C

Zelenogorsk

-1°C

Kronshtadt

-1°C

Saint Petersburg

-1°C

Solnechnoye

-1°C

Strelna

List of All Coastal Cities in Saint Petersburg

Seas and Oceans that Border Saint Petersburg

Gulf of Finland

Russia: List of Regions

Water Temperature in Saint Petersburg: General Trends and Swimming Opportunities

Original name of the region: Санкт-Петербург

Saint Petersburg, located on the coast of the Baltic Sea, experiences relatively cold water temperatures throughout the year due to its northern latitude. In the summer months, water temperatures in the Gulf of Finland, which borders the city, typically range from 15°C to 20°C (59°F to 68°F). This temperature is considered cool but can be somewhat refreshing for those accustomed to northern waters. During the peak of summer, the temperatures may rise slightly, but the overall conditions remain quite chilly, and swimming may be uncomfortable for many people.

As the seasons change, the water temperature drops significantly. By autumn, the temperature in the Gulf of Finland begins to decrease rapidly, reaching around 10°C to 12°C (50°F to 54°F) in October. By winter, the water temperature falls to about 0°C to 2°C (32°F to 36°F), causing the sea to freeze in some parts, especially in shallow coastal areas. Ice floes can be observed in the Gulf of Finland during the coldest months, typically from December to March. The freezing conditions make it difficult to access the water, and the icy landscape transforms the coast into a stark winter environment.

Despite these cold temperatures, the water in Saint Petersburg’s vicinity is known for being relatively clean, offering a unique landscape for those exploring the region's coastline. However, due to the cold temperatures, the area is not particularly known for beach activities, and the chilly waters are not ideal for swimming.

Geographical Location of Saint Petersburg

Frequently Asked Questions About Saint Petersburg and its Water Temperatures

What is the current sea temperature on the coast of Saint Petersburg in Russia?

The sea temperature today on the coast of Saint Petersburg ranges from 31°F (-0.8°C) in Kronshtadt to 31°F (-0.7°C) in Sestroretsk.

When does the sea in Saint Petersburg in Russia reach a comfortable swimming temperature?

In Saint Petersburg (Russia) the sea temperature can reach 70°F (21°C) only in July. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of Saint Petersburg, the values may vary.

What are the most popular seaside resorts in Saint Petersburg?

The most popular places on the coast of Saint Petersburg (Russia), based on our visitors' interest in the water temperature, are cities Saint Petersburg, Sestroretsk, Zelenogorsk, Solnechnoye, and Lomonosov.

Which seas and oceans does the Saint Petersburg have access to?

Saint Petersburg (Russia) has access only to the Gulf of Finland.