Swimming in Russia in september 2025 Sea temperature by city in september
Do you want to go to the beach in Russia in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Russia by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Russia in september 2025
Here, find the average sea temperature in Russia in september in several coastal cities.
Northwestern Federal District in september
58°F
min: 53°F / max: 62°F
49°F
min: 44°F / max: 53°F
Kaliningrad
63°F
min: 58°F / max: 69°F
Petrodvorets
59°F
min: 53°F / max: 63°F
Sosnovyy Bor
60°F
min: 54°F / max: 65°F
Vyborg
60°F
min: 54°F / max: 65°F
Far Eastern Federal District in september
66°F
min: 61°F / max: 71°F
Pevek
33°F
min: 29°F / max: 37°F
Anadyr
42°F
min: 40°F / max: 46°F
Yuzhno-Sakhalinsk
61°F
min: 55°F / max: 68°F
Nakhodka
66°F
min: 61°F / max: 72°F
Petropavlovsk-Kamchatsky
51°F
min: 46°F / max: 56°F
Southern Federal District in september
76°F
min: 73°F / max: 79°F
Anapa
74°F
min: 70°F / max: 79°F
Gelendzhik
75°F
min: 70°F / max: 79°F
Novorossiysk
75°F
min: 70°F / max: 79°F
Tuapse
76°F
min: 73°F / max: 79°F
Where should you go swimming in Russia in the month of september?
Swimming in Russia in september is pleasant (in the best case scenario)
In september in Russia swimming conditions vary by city. Details below:
As for Sochi, Anapa, Gelendzhik, Novorossiysk and Tuapse, swimming is pleasant in september. The sea water is 76°F on average (min: 73°F/max: 79°F) so you can easily spend time in the water.
Swimming in september in Vladivostok, Kaliningrad and Nakhodka is possible but the sea is generally cool. So though the sea temperature may sometimes reach 71°F, it can also go as low as 61°F. Note that the average is 66°F.
Swimming in september in Yuzhno-Sakhalinsk, Sosnovyy Bor, Sovetskaya Gavan' and Vyborg is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 61°F (min: 55°F/max: 68°F).
Forget about swimming in Saint Petersburg, Mourmansk, Pevek, Anadyr, Petrodvorets, Petropavlovsk-Kamchatsky, Poronaysk and Severo-Kuril'sk in september! The water temperature is freezing, reaching as low as 53°F (and only 62°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Russia in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Saint Petersburg
| September | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 53°F | ||
| Maximum sea temperature | 62°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 54°F | ||
| Precipitation | 3.3in | ||
| Number of days of precipitation | 5 jour(s) (18%) | ||
| Cloud cover | 52% | ||
| Our opinion | freezing swimming |
More information on swimming in Saint Petersburg in september
Vladivostok
| September | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 4.8in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 31% | ||
| Our opinion | cool swimming |
More information on swimming in Vladivostok in september
Mourmansk
| September | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 44°F | ||
| Maximum sea temperature | 53°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 47°F | ||
| Precipitation | 2.8in | ||
| Number of days of precipitation | 4 jour(s) (14%) | ||
| Cloud cover | 67% | ||
| Our opinion | freezing swimming |
More information on swimming in Mourmansk in september
Sochi
| September | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 73°F | ||
| Maximum sea temperature | 79°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 77°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 4.6in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 19% | ||
| Our opinion | pleasant swimming |
More information on swimming in Sochi in september
Kaliningrad
| September | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 58°F | ||
| Maximum sea temperature | 69°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 56°F | ||
| Precipitation | 3.8in | ||
| Number of days of precipitation | 6 jour(s) (18%) | ||
| Cloud cover | 40% | ||
| Our opinion | cool swimming |
List of coastal cities in Russia
| Saint Petersburg in september | freezing swimming |
| Vladivostok in september | cool swimming |
| Mourmansk in september | freezing swimming |
| Sochi in september | pleasant swimming |
| Kaliningrad in september | cool swimming |
| Pevek in september | freezing swimming |
| Anadyr in september | freezing swimming |
| Anapa in september | pleasant swimming |
| Gelendzhik in september | pleasant swimming |
| Yuzhno-Sakhalinsk in september | cold swimming |
| Nakhodka in september | cool swimming |
| Novorossiysk in september | pleasant swimming |
| Petrodvorets in september | freezing swimming |
| Petropavlovsk-Kamchatsky in september | freezing swimming |
| Poronaysk in september | freezing swimming |
| Severo-Kuril'sk in september | freezing swimming |
| Sosnovyy Bor in september | cold swimming |
| Sovetskaya Gavan' in september | cold swimming |
| Tuapse in september | pleasant swimming |
| Vyborg in september | cold swimming |